89738813131 has 4 divisors (see below), whose sum is σ = 97896887064. Its totient is φ = 81580739200.

The previous prime is 89738813123. The next prime is 89738813141. The reversal of 89738813131 is 13131883798.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 89738813131 - 2³ = 89738813123 is a prime.

It is a super-2 number, since 2×89738813131² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89738813111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4079036950 + ... + 4079036971.

It is an arithmetic number, because the mean of its divisors is an integer number (24474221766).

Almost surely, 2^89738813131 is an apocalyptic number.

89738813131 is a deficient number, since it is larger than the sum of its proper divisors (8158073933).

89738813131 is a wasteful number, since it uses less digits than its factorization.

89738813131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8158073932.

The product of its digits is 870912, while the sum is 52.

The spelling of 89738813131 in words is "eighty-nine billion, seven hundred thirty-eight million, eight hundred thirteen thousand, one hundred thirty-one".