90568713 has 16 divisors (see below), whose sum is σ = 125741952. Its totient is φ = 57936000.

The previous prime is 90568661. The next prime is 90568721. The reversal of 90568713 is 31786509.

It is not a de Polignac number, because 90568713 - 2¹³ = 90560521 is a prime.

It is not an unprimeable number, because it can be changed into a prime (90568783) 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 in 15 ways as a sum of consecutive naturals, for example, 1468 + ... + 13538.

It is an arithmetic number, because the mean of its divisors is an integer number (7858872).

Almost surely, 2^90568713 is an apocalyptic number.

It is an amenable number.

90568713 is a deficient number, since it is larger than the sum of its proper divisors (35173239).

90568713 is a wasteful number, since it uses less digits than its factorization.

90568713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12176.

The product of its (nonzero) digits is 45360, while the sum is 39.

The square root of 90568713 is about 9516.7595850689. The cubic root of 90568713 is about 449.0824315465.

The spelling of 90568713 in words is "ninety million, five hundred sixty-eight thousand, seven hundred thirteen".