97526317 has 12 divisors (see below), whose sum is σ = 113611260. Its totient is φ = 83474496.

The previous prime is 97526309. The next prime is 97526329. The reversal of 97526317 is 71362579.

It can be written as a sum of positive squares in 2 ways, for example, as 87067561 + 10458756 = 9331^2 + 3234^2 .

It is not a de Polignac number, because 97526317 - 2³ = 97526309 is a prime.

It is a super-2 number, since 2×97526317² = 19022765015168978, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 97526317.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97526347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 59809 + ... + 61417.

It is an arithmetic number, because the mean of its divisors is an integer number (9467605).

Almost surely, 2^97526317 is an apocalyptic number.

It is an amenable number.

97526317 is a deficient number, since it is larger than the sum of its proper divisors (16084943).

97526317 is a wasteful number, since it uses less digits than its factorization.

97526317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2860 (or 2853 counting only the distinct ones).

The product of its digits is 79380, while the sum is 40.

The square root of 97526317 is about 9875.5413522500. The cubic root of 97526317 is about 460.2996110506.

The spelling of 97526317 in words is "ninety-seven million, five hundred twenty-six thousand, three hundred seventeen".