89512557704 has 8 divisors (see below), whose sum is σ = 167836045710. Its totient is φ = 44756278848.

The previous prime is 89512557697. The next prime is 89512557721. The reversal of 89512557704 is 40775521598.

It can be written as a sum of positive squares in only one way, i.e., 89454828100 + 57729604 = 299090^2 + 7598^2 .

It is a tau number, because it is divible by the number of its divisors (8).

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 as a sum of consecutive naturals, namely, 5594534849 + ... + 5594534864.

Almost surely, 2^89512557704 is an apocalyptic number.

It is an amenable number.

89512557704 is a deficient number, since it is larger than the sum of its proper divisors (78323488006).

89512557704 is a wasteful number, since it uses less digits than its factorization.

89512557704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11189069719 (or 11189069715 counting only the distinct ones).

The product of its (nonzero) digits is 3528000, while the sum is 53.

The spelling of 89512557704 in words is "eighty-nine billion, five hundred twelve million, five hundred fifty-seven thousand, seven hundred four".