89922713 has 2 divisors, whose sum is σ = 89922714. Its totient is φ = 89922712.

The previous prime is 89922689. The next prime is 89922719. The reversal of 89922713 is 31722998.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 79085449 + 10837264 = 8893^2 + 3292^2 .

It is a cyclic number.

It is not a de Polignac number, because 89922713 - 2⁸ = 89922457 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (89922719) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44961356 + 44961357.

It is an arithmetic number, because the mean of its divisors is an integer number (44961357).

Almost surely, 2^89922713 is an apocalyptic number.

It is an amenable number.

89922713 is a deficient number, since it is larger than the sum of its proper divisors (1).

89922713 is an equidigital number, since it uses as much as digits as its factorization.

89922713 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 54432, while the sum is 41.

The square root of 89922713 is about 9482.7587230721. The cubic root of 89922713 is about 448.0121585375.

The spelling of 89922713 in words is "eighty-nine million, nine hundred twenty-two thousand, seven hundred thirteen".