97164271 has 16 divisors (see below), whose sum is σ = 104796160. Its totient is φ = 89812800.

The previous prime is 97164269. The next prime is 97164283. The reversal of 97164271 is 17246179.

It is a cyclic number.

It is not a de Polignac number, because 97164271 - 2¹ = 97164269 is a prime.

It is a super-2 number, since 2×97164271² = 18881791117922882, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 97164271.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97164251) 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, 161371 + ... + 161971.

It is an arithmetic number, because the mean of its divisors is an integer number (6549760).

Almost surely, 2^97164271 is an apocalyptic number.

97164271 is a deficient number, since it is larger than the sum of its proper divisors (7631889).

97164271 is a wasteful number, since it uses less digits than its factorization.

97164271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 814.

The product of its digits is 21168, while the sum is 37.

The square root of 97164271 is about 9857.1938704684. The cubic root of 97164271 is about 459.7293161745.

The spelling of 97164271 in words is "ninety-seven million, one hundred sixty-four thousand, two hundred seventy-one".