888664086 has 96 divisors (see below), whose sum is σ = 2157049440. Its totient is φ = 262766592.

The previous prime is 888664079. The next prime is 888664093. The reversal of 888664086 is 680466888.

It is an interprime number because it is at equal distance from previous prime (888664079) and next prime (888664093).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2052126 + ... + 2052558.

It is an arithmetic number, because the mean of its divisors is an integer number (22469265).

Almost surely, 2^888664086 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 888664086, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1078524720).

888664086 is an abundant number, since it is smaller than the sum of its proper divisors (1268385354).

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

888664086 is a wasteful number, since it uses less digits than its factorization.

888664086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 830 (or 827 counting only the distinct ones).

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

The square root of 888664086 is about 29810.4694025438. The cubic root of 888664086 is about 961.4186512368.

The spelling of 888664086 in words is "eight hundred eighty-eight million, six hundred sixty-four thousand, eighty-six".