89591496 has 32 divisors (see below), whose sum is σ = 237155040. Its totient is φ = 28107008.

The previous prime is 89591449. The next prime is 89591497. The reversal of 89591496 is 69419598.

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

It is not an unprimeable number, because it can be changed into a prime (89591497) 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 7 ways as a sum of consecutive naturals, for example, 109386 + ... + 110201.

It is an arithmetic number, because the mean of its divisors is an integer number (7411095).

Almost surely, 2^89591496 is an apocalyptic number.

It is an amenable number.

89591496 is an abundant number, since it is smaller than the sum of its proper divisors (147563544).

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

89591496 is a wasteful number, since it uses less digits than its factorization.

89591496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219613 (or 219609 counting only the distinct ones).

The product of its digits is 699840, while the sum is 51.

The square root of 89591496 is about 9465.2784428140. The cubic root of 89591496 is about 447.4614196425.

The spelling of 89591496 in words is "eighty-nine million, five hundred ninety-one thousand, four hundred ninety-six".