82293357 has 8 divisors (see below), whose sum is σ = 112276384. Its totient is φ = 53586288.

The previous prime is 82293349. The next prime is 82293359. The reversal of 82293357 is 75339228.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 82293357 - 2³ = 82293349 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 (82293359) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 318838 + ... + 319095.

It is an arithmetic number, because the mean of its divisors is an integer number (14034548).

Almost surely, 2^82293357 is an apocalyptic number.

It is an amenable number.

82293357 is a deficient number, since it is larger than the sum of its proper divisors (29983027).

82293357 is a wasteful number, since it uses less digits than its factorization.

82293357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 637979.

The product of its digits is 90720, while the sum is 39.

The square root of 82293357 is about 9071.5686074681. The cubic root of 82293357 is about 434.9656149330.

The spelling of 82293357 in words is "eighty-two million, two hundred ninety-three thousand, three hundred fifty-seven".