89279938 has 32 divisors (see below), whose sum is σ = 152317440. Its totient is φ = 38880000.

The previous prime is 89279923. The next prime is 89279941. The reversal of 89279938 is 83997298.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73738 + ... + 74938.

It is an arithmetic number, because the mean of its divisors is an integer number (4759920).

Almost surely, 2^89279938 is an apocalyptic number.

89279938 is a deficient number, since it is larger than the sum of its proper divisors (63037502).

89279938 is a wasteful number, since it uses less digits than its factorization.

89279938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1354.

The product of its digits is 1959552, while the sum is 55.

The square root of 89279938 is about 9448.8061679770. The cubic root of 89279938 is about 446.9421289149.

The spelling of 89279938 in words is "eighty-nine million, two hundred seventy-nine thousand, nine hundred thirty-eight".