82297296 has 120 divisors (see below), whose sum is σ = 243463584. Its totient is φ = 26904960.

The previous prime is 82297283. The next prime is 82297297. The reversal of 82297296 is 69279228.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82297297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 236995 + ... + 237341.

Almost surely, 2^82297296 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 82297296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121731792).

82297296 is an abundant number, since it is smaller than the sum of its proper divisors (161166288).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

82297296 is a wasteful number, since it uses less digits than its factorization.

82297296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431 (or 413 counting only the distinct ones).

The product of its digits is 217728, while the sum is 45.

The square root of 82297296 is about 9071.7857117549. The cubic root of 82297296 is about 434.9725547488.

The spelling of 82297296 in words is "eighty-two million, two hundred ninety-seven thousand, two hundred ninety-six".