89055880 has 32 divisors (see below), whose sum is σ = 200672640. Its totient is φ = 35569600.

The previous prime is 89055871. The next prime is 89055893. The reversal of 89055880 is 8855098.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36705 + ... + 39055.

It is an arithmetic number, because the mean of its divisors is an integer number (6271020).

Almost surely, 2^89055880 is an apocalyptic number.

It is an amenable number.

89055880 is an abundant number, since it is smaller than the sum of its proper divisors (111616760).

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

89055880 is a wasteful number, since it uses less digits than its factorization.

89055880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3309 (or 3305 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 43.

The square root of 89055880 is about 9436.9423014025. The cubic root of 89055880 is about 446.5679319400.

The spelling of 89055880 in words is "eighty-nine million, fifty-five thousand, eight hundred eighty".