88878642 has 16 divisors (see below), whose sum is σ = 178891392. Its totient is φ = 29437200.

The previous prime is 88878589. The next prime is 88878659. The reversal of 88878642 is 24687888.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46234 + ... + 48117.

It is an arithmetic number, because the mean of its divisors is an integer number (11180712).

Almost surely, 2^88878642 is an apocalyptic number.

88878642 is an abundant number, since it is smaller than the sum of its proper divisors (90012750).

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

88878642 is a wasteful number, since it uses less digits than its factorization.

88878642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94513.

The product of its digits is 1376256, while the sum is 51.

The square root of 88878642 is about 9427.5469768122. The cubic root of 88878642 is about 446.2714837165.

The spelling of 88878642 in words is "eighty-eight million, eight hundred seventy-eight thousand, six hundred forty-two".