82917833 has 4 divisors (see below), whose sum is σ = 84323280. Its totient is φ = 81512388.

The previous prime is 82917787. The next prime is 82917841. The reversal of 82917833 is 33871928.

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 82917833 - 2²⁰ = 81869257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82917883) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 702635 + ... + 702752.

It is an arithmetic number, because the mean of its divisors is an integer number (21080820).

Almost surely, 2^82917833 is an apocalyptic number.

It is an amenable number.

82917833 is a deficient number, since it is larger than the sum of its proper divisors (1405447).

82917833 is a wasteful number, since it uses less digits than its factorization.

82917833 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1405446.

The product of its digits is 72576, while the sum is 41.

The square root of 82917833 is about 9105.9229625557. The cubic root of 82917833 is about 436.0630765432.

The spelling of 82917833 in words is "eighty-two million, nine hundred seventeen thousand, eight hundred thirty-three".