90356120 has 16 divisors (see below), whose sum is σ = 203301360. Its totient is φ = 36142432.

The previous prime is 90356117. The next prime is 90356129. The reversal of 90356120 is 2165309.

It is a self number, because there is not a number n which added to its sum of digits gives 90356120.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90356129) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1129412 + ... + 1129491.

It is an arithmetic number, because the mean of its divisors is an integer number (12706335).

Almost surely, 2^90356120 is an apocalyptic number.

It is an amenable number.

90356120 is an abundant number, since it is smaller than the sum of its proper divisors (112945240).

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

90356120 is a wasteful number, since it uses less digits than its factorization.

90356120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2258914 (or 2258910 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 26.

The square root of 90356120 is about 9505.5836222717. The cubic root of 90356120 is about 448.7307774398.

The spelling of 90356120 in words is "ninety million, three hundred fifty-six thousand, one hundred twenty".