97565495 has 16 divisors (see below), whose sum is σ = 121014432. Its totient is φ = 75465600.

The previous prime is 97565491. The next prime is 97565497. The reversal of 97565495 is 59456579.

It is a happy number.

It is not a de Polignac number, because 97565495 - 2² = 97565491 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97565491) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19469 + ... + 23961.

It is an arithmetic number, because the mean of its divisors is an integer number (7563402).

Almost surely, 2^97565495 is an apocalyptic number.

97565495 is a deficient number, since it is larger than the sum of its proper divisors (23448937).

97565495 is a wasteful number, since it uses less digits than its factorization.

97565495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4642.

The product of its digits is 1701000, while the sum is 50.

The square root of 97565495 is about 9877.5247405410. The cubic root of 97565495 is about 460.3612395575.

It can be divided in two parts, 9756 and 5495, that added together give a palindrome (15251).

The spelling of 97565495 in words is "ninety-seven million, five hundred sixty-five thousand, four hundred ninety-five".