82796863 has 4 divisors (see below), whose sum is σ = 83963088. Its totient is φ = 81630640.

The previous prime is 82796843. The next prime is 82796873. The reversal of 82796863 is 36869728.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 82796863 - 2²¹ = 80699711 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 (82796843) 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, 583006 + ... + 583147.

It is an arithmetic number, because the mean of its divisors is an integer number (20990772).

Almost surely, 2^82796863 is an apocalyptic number.

82796863 is a deficient number, since it is larger than the sum of its proper divisors (1166225).

82796863 is a wasteful number, since it uses less digits than its factorization.

82796863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1166224.

The product of its digits is 870912, while the sum is 49.

The square root of 82796863 is about 9099.2781581838. The cubic root of 82796863 is about 435.8509138028.

The spelling of 82796863 in words is "eighty-two million, seven hundred ninety-six thousand, eight hundred sixty-three".