90607872 has 36 divisors (see below), whose sum is σ = 241151120. Its totient is φ = 30202368.

The previous prime is 90607859. The next prime is 90607873. The reversal of 90607872 is 27870609.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 90607872.

It is not an unprimeable number, because it can be changed into a prime (90607873) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58222 + ... + 59757.

Almost surely, 2^90607872 is an apocalyptic number.

It is an amenable number.

90607872 is an abundant number, since it is smaller than the sum of its proper divisors (150543248).

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

90607872 is a wasteful number, since it uses less digits than its factorization.

90607872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117998 (or 117984 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 39.

The square root of 90607872 is about 9518.8167331870. The cubic root of 90607872 is about 449.1471451563.

The spelling of 90607872 in words is "ninety million, six hundred seven thousand, eight hundred seventy-two".