88939664 has 20 divisors (see below), whose sum is σ = 187986480. Its totient is φ = 40427040.

The previous prime is 88939663. The next prime is 88939679. The reversal of 88939664 is 46693988.

It is not an unprimeable number, because it can be changed into a prime (88939661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 252494 + ... + 252845.

It is an arithmetic number, because the mean of its divisors is an integer number (9399324).

Almost surely, 2^88939664 is an apocalyptic number.

It is an amenable number.

88939664 is an abundant number, since it is smaller than the sum of its proper divisors (99046816).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

88939664 is a wasteful number, since it uses less digits than its factorization.

88939664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505358 (or 505352 counting only the distinct ones).

The product of its digits is 2239488, while the sum is 53.

The square root of 88939664 is about 9430.7827882949. The cubic root of 88939664 is about 446.3735935442.

The spelling of 88939664 in words is "eighty-eight million, nine hundred thirty-nine thousand, six hundred sixty-four".