82179853 has 16 divisors (see below), whose sum is σ = 102657024. Its totient is φ = 64154880.

The previous prime is 82179847. The next prime is 82179857. The reversal of 82179853 is 35897128.

It is a cyclic number.

It is not a de Polignac number, because 82179853 - 2⁵ = 82179821 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 (82179857) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7450 + ... + 14827.

It is an arithmetic number, because the mean of its divisors is an integer number (6416064).

Almost surely, 2^82179853 is an apocalyptic number.

It is an amenable number.

82179853 is a deficient number, since it is larger than the sum of its proper divisors (20477171).

82179853 is a wasteful number, since it uses less digits than its factorization.

82179853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22332.

The product of its digits is 120960, while the sum is 43.

The square root of 82179853 is about 9065.3104193955. The cubic root of 82179853 is about 434.7655459175.

The spelling of 82179853 in words is "eighty-two million, one hundred seventy-nine thousand, eight hundred fifty-three".