88388667 has 12 divisors (see below), whose sum is σ = 129837240. Its totient is φ = 57926688.

The previous prime is 88388633. The next prime is 88388687. The reversal of 88388667 is 76688388.

It is a happy number.

It is not a de Polignac number, because 88388667 - 2²³ = 80000059 is a prime.

It is not an unprimeable number, because it can be changed into a prime (88388687) 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 11 ways as a sum of consecutive naturals, for example, 82698 + ... + 83759.

It is an arithmetic number, because the mean of its divisors is an integer number (10819770).

Almost surely, 2^88388667 is an apocalyptic number.

88388667 is a deficient number, since it is larger than the sum of its proper divisors (41448573).

88388667 is a wasteful number, since it uses less digits than its factorization.

88388667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166522 (or 166519 counting only the distinct ones).

The product of its digits is 3096576, while the sum is 54.

The square root of 88388667 is about 9401.5247167680. The cubic root of 88388667 is about 445.4498955467.

The spelling of 88388667 in words is "eighty-eight million, three hundred eighty-eight thousand, six hundred sixty-seven".