90326592 has 42 divisors (see below), whose sum is σ = 258906518. Its totient is φ = 30108672.

The previous prime is 90326563. The next prime is 90326597. The reversal of 90326592 is 29562309.

It can be written as a sum of positive squares in only one way, i.e., 90326016 + 576 = 9504^2 + 24^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (90326597) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 77833 + ... + 78984.

Almost surely, 2^90326592 is an apocalyptic number.

It is an amenable number.

90326592 is an abundant number, since it is smaller than the sum of its proper divisors (168579926).

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

90326592 is a wasteful number, since it uses less digits than its factorization.

90326592 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156835 (or 156822 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 36.

The square root of 90326592 is about 9504.0303029820. The cubic root of 90326592 is about 448.6818910038.

It can be divided in two parts, 903 and 26592, that added together give a triangular number (27495 = T₂₃₄).

The spelling of 90326592 in words is "ninety million, three hundred twenty-six thousand, five hundred ninety-two".