88672531 has 2 divisors, whose sum is σ = 88672532. Its totient is φ = 88672530.

The previous prime is 88672511. The next prime is 88672553. The reversal of 88672531 is 13527688.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 88672531 - 2⁷ = 88672403 is a prime.

It is a super-2 number, since 2×88672531² = 15725635507891922, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (88672511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44336265 + 44336266.

It is an arithmetic number, because the mean of its divisors is an integer number (44336266).

Almost surely, 2^88672531 is an apocalyptic number.

88672531 is a deficient number, since it is larger than the sum of its proper divisors (1).

88672531 is an equidigital number, since it uses as much as digits as its factorization.

88672531 is an evil number, because the sum of its binary digits is even.

The product of its digits is 80640, while the sum is 40.

The square root of 88672531 is about 9416.6093154596. The cubic root of 88672531 is about 445.9262464595.

The spelling of 88672531 in words is "eighty-eight million, six hundred seventy-two thousand, five hundred thirty-one".