97315444 has 12 divisors (see below), whose sum is σ = 172058404. Its totient is φ = 48155904.

The previous prime is 97315411. The next prime is 97315447. The reversal of 97315444 is 44451379.

It can be written as a sum of positive squares in 2 ways, for example, as 72931600 + 24383844 = 8540^2 + 4938^2 .

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97315447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 125019 + ... + 125794.

Almost surely, 2^97315444 is an apocalyptic number.

It is an amenable number.

97315444 is a deficient number, since it is larger than the sum of its proper divisors (74742960).

97315444 is a wasteful number, since it uses less digits than its factorization.

97315444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250914 (or 250912 counting only the distinct ones).

The product of its digits is 60480, while the sum is 37.

The square root of 97315444 is about 9864.8590461293. The cubic root of 97315444 is about 459.9676158676.

The spelling of 97315444 in words is "ninety-seven million, three hundred fifteen thousand, four hundred forty-four".