89916426 has 32 divisors (see below), whose sum is σ = 200531520. Its totient is φ = 29864592.

The previous prime is 89916391. The next prime is 89916427. The reversal of 89916426 is 62461998.

It is a happy number.

It is a super-2 number, since 2×89916426² = 16169927329226952, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (89916427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12981 + ... + 18663.

It is an arithmetic number, because the mean of its divisors is an integer number (6266610).

Almost surely, 2^89916426 is an apocalyptic number.

89916426 is an abundant number, since it is smaller than the sum of its proper divisors (110615094).

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

89916426 is a wasteful number, since it uses less digits than its factorization.

89916426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5987 (or 5981 counting only the distinct ones).

The product of its digits is 186624, while the sum is 45.

The square root of 89916426 is about 9482.4272209176. The cubic root of 89916426 is about 448.0017172819.

The spelling of 89916426 in words is "eighty-nine million, nine hundred sixteen thousand, four hundred twenty-six".