89785708 has 12 divisors (see below), whose sum is σ = 157202640. Its totient is φ = 44870672.

The previous prime is 89785699. The next prime is 89785727. The reversal of 89785708 is 80758798.

It is a super-2 number, since 2×89785708² = 16122946722122528, which contains 22 as substring.

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, 6438 + ... + 14866.

It is an arithmetic number, because the mean of its divisors is an integer number (13100220).

Almost surely, 2^89785708 is an apocalyptic number.

It is an amenable number.

89785708 is a deficient number, since it is larger than the sum of its proper divisors (67416932).

89785708 is a wasteful number, since it uses less digits than its factorization.

89785708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11096 (or 11094 counting only the distinct ones).

The product of its (nonzero) digits is 1128960, while the sum is 52.

The square root of 89785708 is about 9475.5320694935. The cubic root of 89785708 is about 447.7845145134.

The spelling of 89785708 in words is "eighty-nine million, seven hundred eighty-five thousand, seven hundred eight".