89678860 has 24 divisors (see below), whose sum is σ = 198238320. Its totient is φ = 33983424.

The previous prime is 89678857. The next prime is 89678899. The reversal of 89678860 is 6887698.

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 89678798 and 89678807.

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, 117619 + ... + 118378.

It is an arithmetic number, because the mean of its divisors is an integer number (8259930).

Almost surely, 2^89678860 is an apocalyptic number.

It is an amenable number.

89678860 is an abundant number, since it is smaller than the sum of its proper divisors (108559460).

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

89678860 is a wasteful number, since it uses less digits than its factorization.

89678860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236025 (or 236023 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 52.

The square root of 89678860 is about 9469.8922908341. The cubic root of 89678860 is about 447.6068178160.

The spelling of 89678860 in words is "eighty-nine million, six hundred seventy-eight thousand, eight hundred sixty".