82331163 has 6 divisors (see below), whose sum is σ = 118922804. Its totient is φ = 54887436.

The previous prime is 82331129. The next prime is 82331177. The reversal of 82331163 is 36113328.

It is a happy number.

It is not a de Polignac number, because 82331163 - 2¹⁰ = 82330139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82331113) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4573945 + ... + 4573962.

Almost surely, 2^82331163 is an apocalyptic number.

82331163 is a deficient number, since it is larger than the sum of its proper divisors (36591641).

82331163 is a wasteful number, since it uses less digits than its factorization.

82331163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9147913 (or 9147910 counting only the distinct ones).

The product of its digits is 2592, while the sum is 27.

The square root of 82331163 is about 9073.6521313085. The cubic root of 82331163 is about 435.0322132308.

The spelling of 82331163 in words is "eighty-two million, three hundred thirty-one thousand, one hundred sixty-three".