88888985 has 16 divisors (see below), whose sum is σ = 111891456. Its totient is φ = 67710528.

The previous prime is 88888981. The next prime is 88888999. The reversal of 88888985 is 58988888.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 88888985 - 2² = 88888981 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (88888981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3584 + ... + 13806.

It is an arithmetic number, because the mean of its divisors is an integer number (6993216).

Almost surely, 2^88888985 is an apocalyptic number.

It is an amenable number.

88888985 is a deficient number, since it is larger than the sum of its proper divisors (23002471).

88888985 is a wasteful number, since it uses less digits than its factorization.

88888985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10312.

The product of its digits is 11796480, while the sum is 62.

The square root of 88888985 is about 9428.0955128806. The cubic root of 88888985 is about 446.2887942379.

The spelling of 88888985 in words is "eighty-eight million, eight hundred eighty-eight thousand, nine hundred eighty-five".