90558313 has 8 divisors (see below), whose sum is σ = 96170400. Its totient is φ = 85030848.

The previous prime is 90558289. The next prime is 90558353. The reversal of 90558313 is 31385509.

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

It is a cyclic number.

It is not a de Polignac number, because 90558313 - 2⁹ = 90557801 is a prime.

It is not an unprimeable number, because it can be changed into a prime (90558353) 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, 18943 + ... + 23236.

It is an arithmetic number, because the mean of its divisors is an integer number (12021300).

Almost surely, 2^90558313 is an apocalyptic number.

It is an amenable number.

90558313 is a deficient number, since it is larger than the sum of its proper divisors (5612087).

90558313 is a wasteful number, since it uses less digits than its factorization.

90558313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42311.

The product of its (nonzero) digits is 16200, while the sum is 34.

The square root of 90558313 is about 9516.2131649097. The cubic root of 90558313 is about 449.0652415188.

The spelling of 90558313 in words is "ninety million, five hundred fifty-eight thousand, three hundred thirteen".