90925288 has 16 divisors (see below), whose sum is σ = 170586180. Its totient is φ = 45435648.

The previous prime is 90925273. The next prime is 90925291. The reversal of 90925288 is 88252909.

It can be written as a sum of positive squares in 2 ways, for example, as 76772644 + 14152644 = 8762^2 + 3762^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23970 + ... + 27502.

Almost surely, 2^90925288 is an apocalyptic number.

It is an amenable number.

90925288 is a deficient number, since it is larger than the sum of its proper divisors (79660892).

90925288 is a wasteful number, since it uses less digits than its factorization.

90925288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6756 (or 6752 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 43.

The square root of 90925288 is about 9535.4752372391. The cubic root of 90925288 is about 449.6710155128.

The spelling of 90925288 in words is "ninety million, nine hundred twenty-five thousand, two hundred eighty-eight".