82293197 has 12 divisors (see below), whose sum is σ = 96143040. Its totient is φ = 70231896.

The previous prime is 82293187. The next prime is 82293203. The reversal of 82293197 is 79139228.

It is a happy number.

It is not a de Polignac number, because 82293197 - 2⁴ = 82293181 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82293187) 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, 8198 + ... + 15224.

It is an arithmetic number, because the mean of its divisors is an integer number (8011920).

Almost surely, 2^82293197 is an apocalyptic number.

It is an amenable number.

82293197 is a deficient number, since it is larger than the sum of its proper divisors (13849843).

82293197 is a wasteful number, since it uses less digits than its factorization.

82293197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7280 (or 7273 counting only the distinct ones).

The product of its digits is 54432, while the sum is 41.

The square root of 82293197 is about 9071.5597887023. The cubic root of 82293197 is about 434.9653330369.

The spelling of 82293197 in words is "eighty-two million, two hundred ninety-three thousand, one hundred ninety-seven".