89771152 has 20 divisors (see below), whose sum is σ = 184163436. Its totient is φ = 42245120.

The previous prime is 89771137. The next prime is 89771173. The reversal of 89771152 is 25117798.

It can be written as a sum of positive squares in 2 ways, for example, as 74373376 + 15397776 = 8624^2 + 3924^2 .

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, 164749 + ... + 165292.

Almost surely, 2^89771152 is an apocalyptic number.

It is an amenable number.

89771152 is an abundant number, since it is smaller than the sum of its proper divisors (94392284).

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

89771152 is a wasteful number, since it uses less digits than its factorization.

89771152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330066 (or 330060 counting only the distinct ones).

The product of its digits is 35280, while the sum is 40.

The square root of 89771152 is about 9474.7639548434. The cubic root of 89771152 is about 447.7603150285.

The spelling of 89771152 in words is "eighty-nine million, seven hundred seventy-one thousand, one hundred fifty-two".