88888664 has 8 divisors (see below), whose sum is σ = 166666260. Its totient is φ = 44444328.

The previous prime is 88888649. The next prime is 88888673. The reversal of 88888664 is 46688888.

It is a tau number, because it is divible by the number of its divisors (8).

It is a nialpdrome in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5555534 + ... + 5555549.

Almost surely, 2^88888664 is an apocalyptic number.

It is an amenable number.

88888664 is a deficient number, since it is larger than the sum of its proper divisors (77777596).

88888664 is a wasteful number, since it uses less digits than its factorization.

88888664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11111089 (or 11111085 counting only the distinct ones).

The product of its digits is 4718592, while the sum is 56.

The square root of 88888664 is about 9428.0784892787. The cubic root of 88888664 is about 446.2882570177.

The spelling of 88888664 in words is "eighty-eight million, eight hundred eighty-eight thousand, six hundred sixty-four".