89233813942 has 32 divisors (see below), whose sum is σ = 168244457472. Its totient is φ = 34550194464.

The previous prime is 89233813939. The next prime is 89233813973. The reversal of 89233813942 is 24931833298.

It is a self number, because there is not a number n which added to its sum of digits gives 89233813942.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5207358 + ... + 5224465.

It is an arithmetic number, because the mean of its divisors is an integer number (5257639296).

Almost surely, 2^89233813942 is an apocalyptic number.

89233813942 is a deficient number, since it is larger than the sum of its proper divisors (79010643530).

89233813942 is a wasteful number, since it uses less digits than its factorization.

89233813942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10431892.

The product of its digits is 2239488, while the sum is 52.

The spelling of 89233813942 in words is "eighty-nine billion, two hundred thirty-three million, eight hundred thirteen thousand, nine hundred forty-two".