89426816 has 48 divisors (see below), whose sum is σ = 184340520. Its totient is φ = 43211520.

The previous prime is 89426803. The next prime is 89426867. The reversal of 89426816 is 61862498.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 122645 + ... + 123371.

Almost surely, 2^89426816 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 89426816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92170260).

89426816 is an abundant number, since it is smaller than the sum of its proper divisors (94913704).

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

89426816 is an equidigital number, since it uses as much as digits as its factorization.

89426816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 803 (or 760 counting only the distinct ones).

The product of its digits is 165888, while the sum is 44.

The square root of 89426816 is about 9456.5752786091. The cubic root of 89426816 is about 447.1870887623.

The spelling of 89426816 in words is "eighty-nine million, four hundred twenty-six thousand, eight hundred sixteen".