89872658 has 16 divisors (see below), whose sum is σ = 140027136. Its totient is φ = 43215120.

The previous prime is 89872621. The next prime is 89872663. The reversal of 89872658 is 85627898.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5660 + ... + 14552.

It is an arithmetic number, because the mean of its divisors is an integer number (8751696).

Almost surely, 2^89872658 is an apocalyptic number.

89872658 is a deficient number, since it is larger than the sum of its proper divisors (50154478).

89872658 is a wasteful number, since it uses less digits than its factorization.

89872658 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9089.

The product of its digits is 1935360, while the sum is 53.

The square root of 89872658 is about 9480.1190920790. The cubic root of 89872658 is about 447.9290152466.

The spelling of 89872658 in words is "eighty-nine million, eight hundred seventy-two thousand, six hundred fifty-eight".