89719392 has 72 divisors (see below), whose sum is σ = 273978936. Its totient is φ = 25632768.

The previous prime is 89719391. The next prime is 89719397. The reversal of 89719392 is 29391798.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89719391) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4833 + ... + 14240.

It is an arithmetic number, because the mean of its divisors is an integer number (3805263).

Almost surely, 2^89719392 is an apocalyptic number.

It is an amenable number.

89719392 is an abundant number, since it is smaller than the sum of its proper divisors (184259544).

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

89719392 is a wasteful number, since it uses less digits than its factorization.

89719392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19100 (or 19085 counting only the distinct ones).

The product of its digits is 244944, while the sum is 48.

The square root of 89719392 is about 9472.0320945402. The cubic root of 89719392 is about 447.6742423534.

The spelling of 89719392 in words is "eighty-nine million, seven hundred nineteen thousand, three hundred ninety-two".