89744496 has 80 divisors (see below), whose sum is σ = 247975200. Its totient is φ = 27869184.

The previous prime is 89744471. The next prime is 89744503. The reversal of 89744496 is 69444798.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88440 + ... + 89448.

It is an arithmetic number, because the mean of its divisors is an integer number (3099690).

Almost surely, 2^89744496 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 89744496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (123987600).

89744496 is an abundant number, since it is smaller than the sum of its proper divisors (158230704).

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

89744496 is a wasteful number, since it uses less digits than its factorization.

89744496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1146 (or 1140 counting only the distinct ones).

The product of its digits is 1741824, while the sum is 51.

The square root of 89744496 is about 9473.3571662848. The cubic root of 89744496 is about 447.7159923992.

The spelling of 89744496 in words is "eighty-nine million, seven hundred forty-four thousand, four hundred ninety-six".