90544313 has 8 divisors (see below), whose sum is σ = 92928576. Its totient is φ = 88189200.

The previous prime is 90544297. The next prime is 90544331. The reversal of 90544313 is 31344509.

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 90544313 - 2⁴ = 90544297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (90544343) 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, 923 + ... + 13488.

It is an arithmetic number, because the mean of its divisors is an integer number (11616072).

Almost surely, 2^90544313 is an apocalyptic number.

It is an amenable number.

90544313 is a deficient number, since it is larger than the sum of its proper divisors (2384263).

90544313 is a wasteful number, since it uses less digits than its factorization.

90544313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14575.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 90544313 is about 9515.4775497607. The cubic root of 90544313 is about 449.0420990184.

The spelling of 90544313 in words is "ninety million, five hundred forty-four thousand, three hundred thirteen".