88653864 has 64 divisors (see below), whose sum is σ = 242303040. Its totient is φ = 26864640.

The previous prime is 88653863. The next prime is 88653919. The reversal of 88653864 is 46835688.

It is not an unprimeable number, because it can be changed into a prime (88653863) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18784 + ... + 23024.

It is an arithmetic number, because the mean of its divisors is an integer number (3785985).

Almost surely, 2^88653864 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 88653864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121151520).

88653864 is an abundant number, since it is smaller than the sum of its proper divisors (153649176).

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

88653864 is a wasteful number, since it uses less digits than its factorization.

88653864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4330 (or 4326 counting only the distinct ones).

The product of its digits is 1105920, while the sum is 48.

The square root of 88653864 is about 9415.6180891113. The cubic root of 88653864 is about 445.8949527044.

The spelling of 88653864 in words is "eighty-eight million, six hundred fifty-three thousand, eight hundred sixty-four".