88892639 has 8 divisors (see below), whose sum is σ = 98340480. Its totient is φ = 79672600.

The previous prime is 88892623. The next prime is 88892641. The reversal of 88892639 is 93629888.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 88892639 - 2⁴ = 88892623 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88898639) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56129 + ... + 57690.

It is an arithmetic number, because the mean of its divisors is an integer number (12292560).

Almost surely, 2^88892639 is an apocalyptic number.

88892639 is a deficient number, since it is larger than the sum of its proper divisors (9447841).

88892639 is a wasteful number, since it uses less digits than its factorization.

88892639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113901.

The product of its digits is 1492992, while the sum is 53.

The square root of 88892639 is about 9428.2892933978. The cubic root of 88892639 is about 446.2949094197.

The spelling of 88892639 in words is "eighty-eight million, eight hundred ninety-two thousand, six hundred thirty-nine".