90319713 has 8 divisors (see below), whose sum is σ = 131374176. Its totient is φ = 54739200.

The previous prime is 90319703. The next prime is 90319721. The reversal of 90319713 is 31791309.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 90319713 - 2⁵ = 90319681 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 2736961 = 90319713 / (9 + 0 + 3 + 1 + 9 + 7 + 1 + 3).

It is not an unprimeable number, because it can be changed into a prime (90319703) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1368448 + ... + 1368513.

It is an arithmetic number, because the mean of its divisors is an integer number (16421772).

Almost surely, 2^90319713 is an apocalyptic number.

It is an amenable number.

90319713 is a deficient number, since it is larger than the sum of its proper divisors (41054463).

90319713 is a wasteful number, since it uses less digits than its factorization.

90319713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2736975.

The product of its (nonzero) digits is 5103, while the sum is 33.

The square root of 90319713 is about 9503.6683969928. The cubic root of 90319713 is about 448.6705006295.

The spelling of 90319713 in words is "ninety million, three hundred nineteen thousand, seven hundred thirteen".