89916772562 has 32 divisors (see below), whose sum is σ = 144071706240. Its totient is φ = 41986264320.

The previous prime is 89916772507. The next prime is 89916772577. The reversal of 89916772562 is 26527761998.

It is a Smith number, since the sum of its digits (62) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 89916772495 and 89916772504.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5651114 + ... + 5667002.

It is an arithmetic number, because the mean of its divisors is an integer number (4502240820).

Almost surely, 2^89916772562 is an apocalyptic number.

89916772562 is a deficient number, since it is larger than the sum of its proper divisors (54154933678).

89916772562 is a wasteful number, since it uses less digits than its factorization.

89916772562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18818.

The product of its digits is 22861440, while the sum is 62.

The spelling of 89916772562 in words is "eighty-nine billion, nine hundred sixteen million, seven hundred seventy-two thousand, five hundred sixty-two".