82361163 has 16 divisors (see below), whose sum is σ = 112666400. Its totient is φ = 53498880.

The previous prime is 82361117. The next prime is 82361233. The reversal of 82361163 is 36116328.

It is not a de Polignac number, because 82361163 - 2²⁰ = 81312587 is a prime.

It is a super-2 number, since 2×82361163² = 13566722341425138, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 82361163.

It is not an unprimeable number, because it can be changed into a prime (82361113) 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, 17883 + ... + 22011.

It is an arithmetic number, because the mean of its divisors is an integer number (7041650).

Almost surely, 2^82361163 is an apocalyptic number.

82361163 is a deficient number, since it is larger than the sum of its proper divisors (30305237).

82361163 is a wasteful number, since it uses less digits than its factorization.

82361163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4302.

The product of its digits is 5184, while the sum is 30.

The square root of 82361163 is about 9075.3051188376. The cubic root of 82361163 is about 435.0850461277.

The spelling of 82361163 in words is "eighty-two million, three hundred sixty-one thousand, one hundred sixty-three".