89685508 has 12 divisors (see below), whose sum is σ = 171217872. Its totient is φ = 40766120.

The previous prime is 89685503. The next prime is 89685509. The reversal of 89685508 is 80558698.

It is not an unprimeable number, because it can be changed into a prime (89685503) 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, 1019110 + ... + 1019197.

It is an arithmetic number, because the mean of its divisors is an integer number (14268156).

Almost surely, 2^89685508 is an apocalyptic number.

It is an amenable number.

89685508 is a deficient number, since it is larger than the sum of its proper divisors (81532364).

89685508 is a wasteful number, since it uses less digits than its factorization.

89685508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2038322 (or 2038320 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 49.

The square root of 89685508 is about 9470.2432914894. The cubic root of 89685508 is about 447.6178780837.

The spelling of 89685508 in words is "eighty-nine million, six hundred eighty-five thousand, five hundred eight".