88892542931 has 4 divisors (see below), whose sum is σ = 88981703952. Its totient is φ = 88803381912.

The previous prime is 88892542909. The next prime is 88892542961. The reversal of 88892542931 is 13924529888.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-88892542931 is a prime.

It is a super-2 number, since 2×88892542931² (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 (88892542961) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 44579015 + ... + 44581008.

It is an arithmetic number, because the mean of its divisors is an integer number (22245425988).

Almost surely, 2^88892542931 is an apocalyptic number.

88892542931 is a deficient number, since it is larger than the sum of its proper divisors (89161021).

88892542931 is an equidigital number, since it uses as much as digits as its factorization.

88892542931 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89161020.

The product of its digits is 9953280, while the sum is 59.

The spelling of 88892542931 in words is "eighty-eight billion, eight hundred ninety-two million, five hundred forty-two thousand, nine hundred thirty-one".