88988978 has 24 divisors (see below), whose sum is σ = 150838848. Its totient is φ = 39282672.

The previous prime is 88988953. The next prime is 88988987. The reversal of 88988978 is 87988988.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2051 + ... + 13497.

It is an arithmetic number, because the mean of its divisors is an integer number (6284952).

Almost surely, 2^88988978 is an apocalyptic number.

88988978 is a deficient number, since it is larger than the sum of its proper divisors (61849870).

88988978 is a wasteful number, since it uses less digits than its factorization.

88988978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11498 (or 11485 counting only the distinct ones).

The product of its digits is 18579456, while the sum is 65.

The square root of 88988978 is about 9433.3969491377. The cubic root of 88988978 is about 446.4560779285.

The spelling of 88988978 in words is "eighty-eight million, nine hundred eighty-eight thousand, nine hundred seventy-eight".