89708772 has 24 divisors (see below), whose sum is σ = 209809600. Its totient is φ = 29833056.

The previous prime is 89708767. The next prime is 89708783. The reversal of 89708772 is 27780798.

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 in 7 ways as a sum of consecutive naturals, for example, 3247 + ... + 13782.

Almost surely, 2^89708772 is an apocalyptic number.

It is an amenable number.

89708772 is an abundant number, since it is smaller than the sum of its proper divisors (120100828).

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

89708772 is a wasteful number, since it uses less digits than its factorization.

89708772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17475 (or 17473 counting only the distinct ones).

The product of its (nonzero) digits is 395136, while the sum is 48.

The square root of 89708772 is about 9471.4714801872. The cubic root of 89708772 is about 447.6565780635.

The spelling of 89708772 in words is "eighty-nine million, seven hundred eight thousand, seven hundred seventy-two".