90927232 has 32 divisors (see below), whose sum is σ = 197614800. Its totient is φ = 41329920.

The previous prime is 90927229. The next prime is 90927233. The reversal of 90927232 is 23272909.

It is a tau number, because it is divible by the number of its divisors (32).

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (90927233) 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 3 ways as a sum of consecutive naturals, for example, 30882 + ... + 33697.

Almost surely, 2^90927232 is an apocalyptic number.

It is an amenable number.

90927232 is an abundant number, since it is smaller than the sum of its proper divisors (106687568).

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

90927232 is a wasteful number, since it uses less digits than its factorization.

90927232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64604 (or 64592 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 34.

The square root of 90927232 is about 9535.5771718339. The cubic root of 90927232 is about 449.6742201740.

The spelling of 90927232 in words is "ninety million, nine hundred twenty-seven thousand, two hundred thirty-two".