89872844944 has 45 divisors (see below), whose sum is σ = 175654340953. Its totient is φ = 44546098496.

The previous prime is 89872844921. The next prime is 89872844959. The reversal of 89872844944 is 44944827898.

The square root of 89872844944 is 299788.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 10529222544 + 79343622400 = 102612^2 + 281680^2 .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 89872844944.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 178673397 + ... + 178673899.

Almost surely, 2^89872844944 is an apocalyptic number.

89872844944 is the 299788-th square number.

It is an amenable number.

89872844944 is a deficient number, since it is larger than the sum of its proper divisors (85781496009).

89872844944 is an frugal number, since it uses more digits than its factorization.

89872844944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1312 (or 654 counting only the distinct ones).

The product of its digits is 148635648, while the sum is 67.

The spelling of 89872844944 in words is "eighty-nine billion, eight hundred seventy-two million, eight hundred forty-four thousand, nine hundred forty-four".