97964617 has 8 divisors (see below), whose sum is σ = 100254024. Its totient is φ = 95691648.

The previous prime is 97964579. The next prime is 97964623. The reversal of 97964617 is 71646979.

It can be written as a sum of positive squares in 4 ways, for example, as 5400976 + 92563641 = 2324^2 + 9621^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-97964617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97964017) 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, 8383 + ... + 16315.

It is an arithmetic number, because the mean of its divisors is an integer number (12531753).

Almost surely, 2^97964617 is an apocalyptic number.

It is an amenable number.

97964617 is a deficient number, since it is larger than the sum of its proper divisors (2289407).

97964617 is a wasteful number, since it uses less digits than its factorization.

97964617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8219.

The product of its digits is 571536, while the sum is 49.

The square root of 97964617 is about 9897.7076638987. The cubic root of 97964617 is about 460.9881357691.

The spelling of 97964617 in words is "ninety-seven million, nine hundred sixty-four thousand, six hundred seventeen".