89904132590 has 32 divisors (see below), whose sum is σ = 168881267520. Its totient is φ = 34394466304.

The previous prime is 89904132589. The next prime is 89904132601. The reversal of 89904132590 is 9523140998.

It is a happy number.

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, 3357776 + ... + 3384444.

It is an arithmetic number, because the mean of its divisors is an integer number (5277539610).

Almost surely, 2^89904132590 is an apocalyptic number.

89904132590 is a deficient number, since it is larger than the sum of its proper divisors (78977134930).

89904132590 is a wasteful number, since it uses less digits than its factorization.

89904132590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41356.

The product of its (nonzero) digits is 699840, while the sum is 50.

The spelling of 89904132590 in words is "eighty-nine billion, nine hundred four million, one hundred thirty-two thousand, five hundred ninety".