89319888 has 80 divisors (see below), whose sum is σ = 293016960. Its totient is φ = 25519104.

The previous prime is 89319863. The next prime is 89319889. The reversal of 89319888 is 88891398.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89319889) 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 15 ways as a sum of consecutive naturals, for example, 11745 + ... + 17792.

It is an arithmetic number, because the mean of its divisors is an integer number (3662712).

Almost surely, 2^89319888 is an apocalyptic number.

It is an amenable number.

89319888 is an abundant number, since it is smaller than the sum of its proper divisors (203697072).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

89319888 is a wasteful number, since it uses less digits than its factorization.

89319888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29561 (or 29549 counting only the distinct ones).

The product of its digits is 995328, while the sum is 54.

The square root of 89319888 is about 9450.9199552213. The cubic root of 89319888 is about 447.0087832156.

The spelling of 89319888 in words is "eighty-nine million, three hundred nineteen thousand, eight hundred eighty-eight".