89696464 has 80 divisors (see below), whose sum is σ = 206236800. Its totient is φ = 37255680.

The previous prime is 89696441. The next prime is 89696543. The reversal of 89696464 is 46469698.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 450637 + ... + 450835.

It is an arithmetic number, because the mean of its divisors is an integer number (2577960).

Almost surely, 2^89696464 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 89696464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (103118400).

89696464 is an abundant number, since it is smaller than the sum of its proper divisors (116540336).

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

89696464 is a wasteful number, since it uses less digits than its factorization.

89696464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428 (or 422 counting only the distinct ones).

The product of its digits is 2239488, while the sum is 52.

The square root of 89696464 is about 9470.8217172535. The cubic root of 89696464 is about 447.6361043721.

The spelling of 89696464 in words is "eighty-nine million, six hundred ninety-six thousand, four hundred sixty-four".