97165255 has 16 divisors (see below), whose sum is σ = 127622304. Its totient is φ = 70430080.

The previous prime is 97165249. The next prime is 97165261. The reversal of 97165255 is 55256179.

It is an interprime number because it is at equal distance from previous prime (97165249) and next prime (97165261).

It is not a de Polignac number, because 97165255 - 2¹⁵ = 97132487 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14649 + ... + 20221.

It is an arithmetic number, because the mean of its divisors is an integer number (7976394).

Almost surely, 2^97165255 is an apocalyptic number.

97165255 is a deficient number, since it is larger than the sum of its proper divisors (30457049).

97165255 is a wasteful number, since it uses less digits than its factorization.

97165255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5906.

The product of its digits is 94500, while the sum is 40.

The square root of 97165255 is about 9857.2437831272. The cubic root of 97165255 is about 459.7308680897.

The spelling of 97165255 in words is "ninety-seven million, one hundred sixty-five thousand, two hundred fifty-five".