36190836 has 72 divisors (see below), whose sum is σ = 101556000. Its totient is φ = 10774080.

The previous prime is 36190831. The next prime is 36190859. The reversal of 36190836 is 63809163.

It is a happy number.

36190836 is a `hidden beast` number, since 3 + 619 + 0 + 8 + 36 = 666.

It is a super-2 number, since 2×36190836² = 2619553220757792, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 36190836.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36190831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22590 + ... + 24138.

It is an arithmetic number, because the mean of its divisors is an integer number (1410500).

Almost surely, 2^36190836 is an apocalyptic number.

36190836 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 36190836, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50778000).

36190836 is an abundant number, since it is smaller than the sum of its proper divisors (65365164).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

36190836 is a wasteful number, since it uses less digits than its factorization.

36190836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1629 (or 1624 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 36190836 is about 6015.8819802253. The cubic root of 36190836 is about 330.7751475027.

Adding to 36190836 its reverse (63809163), we get a palindrome (99999999).

The spelling of 36190836 in words is "thirty-six million, one hundred ninety thousand, eight hundred thirty-six".