36168390 has 64 divisors (see below), whose sum is σ = 97513920. Its totient is φ = 9538560.

The previous prime is 36168389. The next prime is 36168421. The reversal of 36168390 is 9386163.

It is a happy number.

36168390 is a `hidden beast` number, since 3 + 616 + 8 + 39 + 0 = 666.

36168390 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25500 + ... + 26880.

It is an arithmetic number, because the mean of its divisors is an integer number (1523655).

Almost surely, 2^36168390 is an apocalyptic number.

36168390 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 36168390, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48756960).

36168390 is an abundant number, since it is smaller than the sum of its proper divisors (61345530).

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

36168390 is a wasteful number, since it uses less digits than its factorization.

36168390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1494 (or 1488 counting only the distinct ones).

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

The square root of 36168390 is about 6014.0161290106. The cubic root of 36168390 is about 330.7067497604.

The spelling of 36168390 in words is "thirty-six million, one hundred sixty-eight thousand, three hundred ninety".