89233813938 has 32 divisors (see below), whose sum is σ = 179239334400. Its totient is φ = 29616172416.

The previous prime is 89233813931. The next prime is 89233813939. The reversal of 89233813938 is 83931833298.

It is not an unprimeable number, because it can be changed into a prime (89233813931) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1962303 + ... + 2007261.

It is an arithmetic number, because the mean of its divisors is an integer number (5601229200).

Almost surely, 2^89233813938 is an apocalyptic number.

89233813938 is an abundant number, since it is smaller than the sum of its proper divisors (90005520462).

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

89233813938 is a wasteful number, since it uses less digits than its factorization.

89233813938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46386.

The product of its digits is 6718464, while the sum is 57.

The spelling of 89233813938 in words is "eighty-nine billion, two hundred thirty-three million, eight hundred thirteen thousand, nine hundred thirty-eight".