88791568 has 20 divisors (see below), whose sum is σ = 176230908. Its totient is φ = 43312640.

The previous prime is 88791559. The next prime is 88791581. The reversal of 88791568 is 86519788.

It can be written as a sum of positive squares in 2 ways, for example, as 28387584 + 60403984 = 5328^2 + 7772^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67021 + ... + 68332.

Almost surely, 2^88791568 is an apocalyptic number.

It is an amenable number.

88791568 is a deficient number, since it is larger than the sum of its proper divisors (87439340).

88791568 is a wasteful number, since it uses less digits than its factorization.

88791568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135402 (or 135396 counting only the distinct ones).

The product of its digits is 967680, while the sum is 52.

The square root of 88791568 is about 9422.9277828072. The cubic root of 88791568 is about 446.1256993859.

The spelling of 88791568 in words is "eighty-eight million, seven hundred ninety-one thousand, five hundred sixty-eight".