88564878 has 12 divisors (see below), whose sum is σ = 191890608. Its totient is φ = 29521620.

The previous prime is 88564877. The next prime is 88564913. The reversal of 88564878 is 87846588.

88564878 is a `hidden beast` number, since 8 + 8 + 564 + 8 + 78 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88564877) 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 5 ways as a sum of consecutive naturals, for example, 2460118 + ... + 2460153.

It is an arithmetic number, because the mean of its divisors is an integer number (15990884).

Almost surely, 2^88564878 is an apocalyptic number.

88564878 is an abundant number, since it is smaller than the sum of its proper divisors (103325730).

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

88564878 is a wasteful number, since it uses less digits than its factorization.

88564878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4920279 (or 4920276 counting only the distinct ones).

The product of its digits is 3440640, while the sum is 54.

The square root of 88564878 is about 9410.8914561799. The cubic root of 88564878 is about 445.7457142709.

The spelling of 88564878 in words is "eighty-eight million, five hundred sixty-four thousand, eight hundred seventy-eight".