97164293 has 4 divisors (see below), whose sum is σ = 98024268. Its totient is φ = 96304320.

The previous prime is 97164289. The next prime is 97164313. The reversal of 97164293 is 39246179.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1555009 + 95609284 = 1247^2 + 9778^2 .

It is a cyclic number.

It is not a de Polignac number, because 97164293 - 2² = 97164289 is a prime.

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 97164293.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97164283) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 429818 + ... + 430043.

It is an arithmetic number, because the mean of its divisors is an integer number (24506067).

Almost surely, 2^97164293 is an apocalyptic number.

It is an amenable number.

97164293 is a deficient number, since it is larger than the sum of its proper divisors (859975).

97164293 is a wasteful number, since it uses less digits than its factorization.

97164293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 859974.

The product of its digits is 81648, while the sum is 41.

The square root of 97164293 is about 9857.1949864046. The cubic root of 97164293 is about 459.7293508719.

The spelling of 97164293 in words is "ninety-seven million, one hundred sixty-four thousand, two hundred ninety-three".