90572352 has 112 divisors (see below), whose sum is σ = 260981952. Its totient is φ = 27555840.

The previous prime is 90572327. The next prime is 90572369. The reversal of 90572352 is 25327509.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 326838 + ... + 327114.

It is an arithmetic number, because the mean of its divisors is an integer number (2330196).

Almost surely, 2^90572352 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 90572352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (130490976).

90572352 is an abundant number, since it is smaller than the sum of its proper divisors (170409600).

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

90572352 is a wasteful number, since it uses less digits than its factorization.

90572352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 436 (or 426 counting only the distinct ones).

The product of its (nonzero) digits is 18900, while the sum is 33.

The square root of 90572352 is about 9516.9507721749. The cubic root of 90572352 is about 449.0884460926.

The spelling of 90572352 in words is "ninety million, five hundred seventy-two thousand, three hundred fifty-two".