88878667 has 4 divisors (see below), whose sum is σ = 88970616. Its totient is φ = 88786720.

The previous prime is 88878661. The next prime is 88878679. The reversal of 88878667 is 76687888.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 88878667 - 2³ = 88878659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (88878661) 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 3 ways as a sum of consecutive naturals, for example, 44509 + ... + 46462.

It is an arithmetic number, because the mean of its divisors is an integer number (22242654).

Almost surely, 2^88878667 is an apocalyptic number.

88878667 is a deficient number, since it is larger than the sum of its proper divisors (91949).

88878667 is an equidigital number, since it uses as much as digits as its factorization.

88878667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91948.

The product of its digits is 7225344, while the sum is 58.

The square root of 88878667 is about 9427.5483027137. The cubic root of 88878667 is about 446.2715255592.

The spelling of 88878667 in words is "eighty-eight million, eight hundred seventy-eight thousand, six hundred sixty-seven".