97136265 has 32 divisors (see below), whose sum is σ = 166072320. Its totient is φ = 48337344.

The previous prime is 97136233. The next prime is 97136279. The reversal of 97136265 is 56263179.

It is not a de Polignac number, because 97136265 - 2⁵ = 97136233 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16552 + ... + 21638.

It is an arithmetic number, because the mean of its divisors is an integer number (5189760).

Almost surely, 2^97136265 is an apocalyptic number.

97136265 is a gapful number since it is divisible by the number (95) formed by its first and last digit.

It is an amenable number.

97136265 is a deficient number, since it is larger than the sum of its proper divisors (68936055).

97136265 is a wasteful number, since it uses less digits than its factorization.

97136265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5181.

The product of its digits is 68040, while the sum is 39.

The square root of 97136265 is about 9855.7731812375. The cubic root of 97136265 is about 459.6851421302.

The spelling of 97136265 in words is "ninety-seven million, one hundred thirty-six thousand, two hundred sixty-five".