90313713 has 18 divisors (see below), whose sum is σ = 151752354. Its totient is φ = 51607584.

The previous prime is 90313703. The next prime is 90313723. The reversal of 90313713 is 31731309.

It is an interprime number because it is at equal distance from previous prime (90313703) and next prime (90313723).

It can be written as a sum of positive squares in only one way, i.e., 80784144 + 9529569 = 8988^2 + 3087^2 .

It is not a de Polignac number, because 90313713 - 2¹⁶ = 90248177 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90313703) 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 17 ways as a sum of consecutive naturals, for example, 101956 + ... + 102837.

Almost surely, 2^90313713 is an apocalyptic number.

It is an amenable number.

90313713 is a deficient number, since it is larger than the sum of its proper divisors (61438641).

90313713 is a wasteful number, since it uses less digits than its factorization.

90313713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204813 (or 204803 counting only the distinct ones).

The product of its (nonzero) digits is 1701, while the sum is 27.

The square root of 90313713 is about 9503.3527241706. The cubic root of 90313713 is about 448.6605652472.

The spelling of 90313713 in words is "ninety million, three hundred thirteen thousand, seven hundred thirteen".