36091650 has 96 divisors (see below), whose sum is σ = 105171840. Its totient is φ = 8017920.

The previous prime is 36091633. The next prime is 36091651. The reversal of 36091650 is 5619063.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (36091651) 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 47 ways as a sum of consecutive naturals, for example, 38386 + ... + 39314.

It is an arithmetic number, because the mean of its divisors is an integer number (1095540).

Almost surely, 2^36091650 is an apocalyptic number.

36091650 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 36091650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52585920).

36091650 is an abundant number, since it is smaller than the sum of its proper divisors (69080190).

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

36091650 is a wasteful number, since it uses less digits than its factorization.

36091650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 988 (or 983 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 30.

The square root of 36091650 is about 6007.6326452272. The cubic root of 36091650 is about 330.4726926551.

The spelling of 36091650 in words is "thirty-six million, ninety-one thousand, six hundred fifty".