88624231 has 2 divisors, whose sum is σ = 88624232. Its totient is φ = 88624230.

The previous prime is 88624229. The next prime is 88624253. The reversal of 88624231 is 13242688.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 88624231 - 2¹ = 88624229 is a prime.

It is a super-2 number, since 2×88624231² = 15708508640682722, which contains 22 as substring.

Together with 88624229, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (88624201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44312115 + 44312116.

It is an arithmetic number, because the mean of its divisors is an integer number (44312116).

Almost surely, 2^88624231 is an apocalyptic number.

88624231 is a deficient number, since it is larger than the sum of its proper divisors (1).

88624231 is an equidigital number, since it uses as much as digits as its factorization.

88624231 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18432, while the sum is 34.

The square root of 88624231 is about 9414.0443487377. The cubic root of 88624231 is about 445.8452662910.

The spelling of 88624231 in words is "eighty-eight million, six hundred twenty-four thousand, two hundred thirty-one".