97693271 has 12 divisors (see below), whose sum is σ = 111765192. Its totient is φ = 84870528.

The previous prime is 97693229. The next prime is 97693289. The reversal of 97693271 is 17239679.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-97693271 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97693171) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9245 + ... + 16758.

It is an arithmetic number, because the mean of its divisors is an integer number (9313766).

Almost surely, 2^97693271 is an apocalyptic number.

97693271 is a deficient number, since it is larger than the sum of its proper divisors (14071921).

97693271 is a wasteful number, since it uses less digits than its factorization.

97693271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26050 (or 26033 counting only the distinct ones).

The product of its digits is 142884, while the sum is 44.

The square root of 97693271 is about 9883.9906414363. The cubic root of 97693271 is about 460.5621215644.

The spelling of 97693271 in words is "ninety-seven million, six hundred ninety-three thousand, two hundred seventy-one".