89678924 has 12 divisors (see below), whose sum is σ = 157025400. Its totient is φ = 44814528.

The previous prime is 89678899. The next prime is 89678929. The reversal of 89678924 is 42987698.

It is not an unprimeable number, because it can be changed into a prime (89678929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3572 + ... + 13860.

It is an arithmetic number, because the mean of its divisors is an integer number (13085450).

Almost surely, 2^89678924 is an apocalyptic number.

It is an amenable number.

89678924 is a deficient number, since it is larger than the sum of its proper divisors (67346476).

89678924 is a wasteful number, since it uses less digits than its factorization.

89678924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12472 (or 12470 counting only the distinct ones).

The product of its digits is 1741824, while the sum is 53.

The square root of 89678924 is about 9469.8956699638. The cubic root of 89678924 is about 447.6069242953.

The spelling of 89678924 in words is "eighty-nine million, six hundred seventy-eight thousand, nine hundred twenty-four".