888986864 has 20 divisors (see below), whose sum is σ = 1768964904. Its totient is φ = 432479808.

The previous prime is 888986849. The next prime is 888986867. The reversal of 888986864 is 468689888.

It is a self number, because there is not a number n which added to its sum of digits gives 888986864.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (888986867) 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, 750242 + ... + 751425.

Almost surely, 2^888986864 is an apocalyptic number.

It is an amenable number.

888986864 is a deficient number, since it is larger than the sum of its proper divisors (879978040).

888986864 is a wasteful number, since it uses less digits than its factorization.

888986864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1501712 (or 1501706 counting only the distinct ones).

The product of its digits is 42467328, while the sum is 65.

The square root of 888986864 is about 29815.8827472876. The cubic root of 888986864 is about 961.5350383809.

The spelling of 888986864 in words is "eight hundred eighty-eight million, nine hundred eighty-six thousand, eight hundred sixty-four".