88242628531 has 4 divisors (see below), whose sum is σ = 88243316200. Its totient is φ = 88241940864.

The previous prime is 88242628499. The next prime is 88242628561. The reversal of 88242628531 is 13582624288.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 88242628531 - 2⁵ = 88242628499 is a prime.

It is a super-2 number, since 2×88242628531² (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 (88242628561) 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, 87801 + ... + 429178.

It is an arithmetic number, because the mean of its divisors is an integer number (22060829050).

Almost surely, 2^88242628531 is an apocalyptic number.

88242628531 is a deficient number, since it is larger than the sum of its proper divisors (687669).

88242628531 is a wasteful number, since it uses less digits than its factorization.

88242628531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 687668.

The product of its digits is 1474560, while the sum is 49.

The spelling of 88242628531 in words is "eighty-eight billion, two hundred forty-two million, six hundred twenty-eight thousand, five hundred thirty-one".