89823713 has 6 divisors (see below), whose sum is σ = 104488866. Its totient is φ = 76991712.

The previous prime is 89823707. The next prime is 89823737. The reversal of 89823713 is 31732898.

It can be written as a sum of positive squares in only one way, i.e., 53919649 + 35904064 = 7343^2 + 5992^2 .

It is not a de Polignac number, because 89823713 - 2¹⁶ = 89758177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89823703) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 916520 + ... + 916617.

It is an arithmetic number, because the mean of its divisors is an integer number (17414811).

Almost surely, 2^89823713 is an apocalyptic number.

It is an amenable number.

89823713 is a deficient number, since it is larger than the sum of its proper divisors (14665153).

89823713 is a wasteful number, since it uses less digits than its factorization.

89823713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1833151 (or 1833144 counting only the distinct ones).

The product of its digits is 72576, while the sum is 41.

The square root of 89823713 is about 9477.5372856033. The cubic root of 89823713 is about 447.8476858513.

The spelling of 89823713 in words is "eighty-nine million, eight hundred twenty-three thousand, seven hundred thirteen".