97568393 has 8 divisors (see below), whose sum is σ = 105151368. Its totient is φ = 89996544.

The previous prime is 97568357. The next prime is 97568399. The reversal of 97568393 is 39386579.

It can be written as a sum of positive squares in 4 ways, for example, as 11505664 + 86062729 = 3392^2 + 9277^2 .

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 97568393 - 2¹⁶ = 97502857 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (97568399) 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, 28721 + ... + 31937.

It is an arithmetic number, because the mean of its divisors is an integer number (13143921).

Almost surely, 2^97568393 is an apocalyptic number.

It is an amenable number.

97568393 is a deficient number, since it is larger than the sum of its proper divisors (7582975).

97568393 is a wasteful number, since it uses less digits than its factorization.

97568393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5563.

The product of its digits is 1224720, while the sum is 50.

The square root of 97568393 is about 9877.6714361230. The cubic root of 97568393 is about 460.3657975681.

The spelling of 97568393 in words is "ninety-seven million, five hundred sixty-eight thousand, three hundred ninety-three".