82718163 has 24 divisors (see below), whose sum is σ = 130656240. Its totient is φ = 50012160.

The previous prime is 82718159. The next prime is 82718171. The reversal of 82718163 is 36181728.

It is not a de Polignac number, because 82718163 - 2² = 82718159 is a prime.

It is a super-3 number, since 3×82718163³ (a number of 25 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

Its product of digits (16128) is a multiple of the sum of its prime divisors (2016).

It is not an unprimeable number, because it can be changed into a prime (82718123) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 58003 + ... + 59411.

It is an arithmetic number, because the mean of its divisors is an integer number (5444010).

Almost surely, 2^82718163 is an apocalyptic number.

82718163 is a deficient number, since it is larger than the sum of its proper divisors (47938077).

82718163 is a wasteful number, since it uses less digits than its factorization.

82718163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2019 (or 2016 counting only the distinct ones).

The product of its digits is 16128, while the sum is 36.

The square root of 82718163 is about 9094.9526112014. The cubic root of 82718163 is about 435.7127751525.

The spelling of 82718163 in words is "eighty-two million, seven hundred eighteen thousand, one hundred sixty-three".