90960928 has 12 divisors (see below), whose sum is σ = 179079390. Its totient is φ = 45480448.

The previous prime is 90960901. The next prime is 90960959. The reversal of 90960928 is 82906909.

It can be written as a sum of positive squares in only one way, i.e., 89643024 + 1317904 = 9468^2 + 1148^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1421233 + ... + 1421296.

Almost surely, 2^90960928 is an apocalyptic number.

It is an amenable number.

90960928 is a deficient number, since it is larger than the sum of its proper divisors (88118462).

90960928 is a wasteful number, since it uses less digits than its factorization.

90960928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2842539 (or 2842531 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 43.

The square root of 90960928 is about 9537.3438650392. The cubic root of 90960928 is about 449.7297603786.

The spelling of 90960928 in words is "ninety million, nine hundred sixty thousand, nine hundred twenty-eight".