89373864942 has 32 divisors (see below), whose sum is σ = 198626528160. Its totient is φ = 29788597440.

The previous prime is 89373864911. The next prime is 89373864959. The reversal of 89373864942 is 24946837398.

89373864942 is a `hidden beast` number, since 89 + 37 + 38 + 6 + 494 + 2 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 89373864942.

It is a congruent number.

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, 581488 + ... + 718940.

It is an arithmetic number, because the mean of its divisors is an integer number (6207079005).

Almost surely, 2^89373864942 is an apocalyptic number.

89373864942 is an abundant number, since it is smaller than the sum of its proper divisors (109252663218).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

89373864942 is a wasteful number, since it uses less digits than its factorization.

89373864942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149505 (or 149499 counting only the distinct ones).

The product of its digits is 62705664, while the sum is 63.

The spelling of 89373864942 in words is "eighty-nine billion, three hundred seventy-three million, eight hundred sixty-four thousand, nine hundred forty-two".