97097565 has 16 divisors (see below), whose sum is σ = 155665728. Its totient is φ = 51682176.

The previous prime is 97097531. The next prime is 97097579. The reversal of 97097565 is 56579079.

It is not a de Polignac number, because 97097565 - 2¹⁰ = 97096541 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1657 + ... + 14033.

It is an arithmetic number, because the mean of its divisors is an integer number (9729108).

Almost surely, 2^97097565 is an apocalyptic number.

It is an amenable number.

97097565 is a deficient number, since it is larger than the sum of its proper divisors (58568163).

97097565 is a wasteful number, since it uses less digits than its factorization.

97097565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12908.

The product of its (nonzero) digits is 595350, while the sum is 48.

The square root of 97097565 is about 9853.8096693614. The cubic root of 97097565 is about 459.6240863955.

The spelling of 97097565 in words is "ninety-seven million, ninety-seven thousand, five hundred sixty-five".