90313332 has 12 divisors (see below), whose sum is σ = 210731136. Its totient is φ = 30104440.

The previous prime is 90313313. The next prime is 90313351. The reversal of 90313332 is 23331309.

90313332 is digitally balanced in base 9, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (90313313) and next prime (90313351).

It is a tau number, because it is divible by the number of its divisors (12).

90313332 is strictly pandigital in base 9.

It is a congruent number.

It is an unprimeable number.

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, 3763044 + ... + 3763067.

It is an arithmetic number, because the mean of its divisors is an integer number (17560928).

Almost surely, 2^90313332 is an apocalyptic number.

It is an amenable number.

90313332 is an abundant number, since it is smaller than the sum of its proper divisors (120417804).

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

90313332 is a wasteful number, since it uses less digits than its factorization.

90313332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7526118 (or 7526116 counting only the distinct ones).

The product of its (nonzero) digits is 1458, while the sum is 24.

The square root of 90313332 is about 9503.3326785923. The cubic root of 90313332 is about 448.6599343356.

The spelling of 90313332 in words is "ninety million, three hundred thirteen thousand, three hundred thirty-two".