88624031 has 4 divisors (see below), whose sum is σ = 88754472. Its totient is φ = 88493592.

The previous prime is 88624021. The next prime is 88624051. The reversal of 88624031 is 13042688.

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

It is a cyclic number.

It is not a de Polignac number, because 88624031 - 2⁶ = 88623967 is a prime.

It is a super-2 number, since 2×88624031² = 15708437741377922, which 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 (88624021) 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, 64196 + ... + 65561.

It is an arithmetic number, because the mean of its divisors is an integer number (22188618).

Almost surely, 2^88624031 is an apocalyptic number.

88624031 is a deficient number, since it is larger than the sum of its proper divisors (130441).

88624031 is a wasteful number, since it uses less digits than its factorization.

88624031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130440.

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 88624031 is about 9414.0337263046. The cubic root of 88624031 is about 445.8449309082.

The spelling of 88624031 in words is "eighty-eight million, six hundred twenty-four thousand, thirty-one".