83293357 has 4 divisors (see below), whose sum is σ = 95192416. Its totient is φ = 71394300.

The previous prime is 83293349. The next prime is 83293363. The reversal of 83293357 is 75339238.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 83293357 - 2³ = 83293349 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 (83293057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5949519 + ... + 5949532.

It is an arithmetic number, because the mean of its divisors is an integer number (23798104).

Almost surely, 2^83293357 is an apocalyptic number.

It is an amenable number.

83293357 is a deficient number, since it is larger than the sum of its proper divisors (11899059).

83293357 is a wasteful number, since it uses less digits than its factorization.

83293357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11899058.

The product of its digits is 136080, while the sum is 40.

The square root of 83293357 is about 9126.5194351406. The cubic root of 83293357 is about 436.7203761089.

The spelling of 83293357 in words is "eighty-three million, two hundred ninety-three thousand, three hundred fifty-seven".