89809316 has 12 divisors (see below), whose sum is σ = 157395420. Its totient is φ = 44839200.

The previous prime is 89809271. The next prime is 89809337. The reversal of 89809316 is 61390898.

It can be written as a sum of positive squares in 2 ways, for example, as 30580900 + 59228416 = 5530^2 + 7696^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13211 + ... + 18818.

It is an arithmetic number, because the mean of its divisors is an integer number (13116285).

Almost surely, 2^89809316 is an apocalyptic number.

It is an amenable number.

89809316 is a deficient number, since it is larger than the sum of its proper divisors (67586104).

89809316 is a wasteful number, since it uses less digits than its factorization.

89809316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32734 (or 32732 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 44.

The square root of 89809316 is about 9476.7777224118. Note that the first 4 decimals coincide. The cubic root of 89809316 is about 447.8237574719.

The spelling of 89809316 in words is "eighty-nine million, eight hundred nine thousand, three hundred sixteen".