88912667831 has 4 divisors (see below), whose sum is σ = 95752103832. Its totient is φ = 82073231832.

The previous prime is 88912667821. The next prime is 88912667839. The reversal of 88912667831 is 13876621988.

It is a happy number.

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-88912667831 is a prime.

It is a super-2 number, since 2×88912667831² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88912667839) 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, 3419717981 + ... + 3419718006.

It is an arithmetic number, because the mean of its divisors is an integer number (23938025958).

Almost surely, 2^88912667831 is an apocalyptic number.

88912667831 is a deficient number, since it is larger than the sum of its proper divisors (6839436001).

88912667831 is a wasteful number, since it uses less digits than its factorization.

88912667831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6839436000.

The product of its digits is 6967296, while the sum is 59.

The spelling of 88912667831 in words is "eighty-eight billion, nine hundred twelve million, six hundred sixty-seven thousand, eight hundred thirty-one".