888660864 has 384 divisors, whose sum is σ = 3230136000. Its totient is φ = 233017344.

The previous prime is 888660859. The next prime is 888660869. The reversal of 888660864 is 468066888.

It is an interprime number because it is at equal distance from previous prime (888660859) and next prime (888660869).

It is a tau number, because it is divible by the number of its divisors (384).

It is a self number, because there is not a number n which added to its sum of digits gives 888660864.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (888660869) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5136682 + ... + 5136854.

Almost surely, 2^888660864 is an apocalyptic number.

888660864 is a gapful number since it is divisible by the number (84) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 888660864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1615068000).

888660864 is an abundant number, since it is smaller than the sum of its proper divisors (2341475136).

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

888660864 is a wasteful number, since it uses less digits than its factorization.

888660864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227 (or 198 counting only the distinct ones).

The product of its (nonzero) digits is 3538944, while the sum is 54.

The square root of 888660864 is about 29810.4153610781. The cubic root of 888660864 is about 961.4174893074.

The spelling of 888660864 in words is "eight hundred eighty-eight million, six hundred sixty thousand, eight hundred sixty-four".