89122688 has 16 divisors (see below), whose sum is σ = 177549360. Its totient is φ = 44561280.

The previous prime is 89122667. The next prime is 89122729. The reversal of 89122688 is 88622198.

It is a tau number, because it is divible by the number of its divisors (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 348008 + ... + 348263.

It is an arithmetic number, because the mean of its divisors is an integer number (11096835).

Almost surely, 2^89122688 is an apocalyptic number.

It is an amenable number.

89122688 is a deficient number, since it is larger than the sum of its proper divisors (88426672).

89122688 is an equidigital number, since it uses as much as digits as its factorization.

89122688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 696285 (or 696273 counting only the distinct ones).

The product of its digits is 110592, while the sum is 44.

The square root of 89122688 is about 9440.4813436604. The cubic root of 89122688 is about 446.6795729050.

The spelling of 89122688 in words is "eighty-nine million, one hundred twenty-two thousand, six hundred eighty-eight".