82163059 has 4 divisors (see below), whose sum is σ = 89632440. Its totient is φ = 74693680.

The previous prime is 82163047. The next prime is 82163071. The reversal of 82163059 is 95036128.

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

It is an interprime number because it is at equal distance from previous prime (82163047) and next prime (82163071).

It is a cyclic number.

It is not a de Polignac number, because 82163059 - 2⁵ = 82163027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82163009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3734674 + ... + 3734695.

It is an arithmetic number, because the mean of its divisors is an integer number (22408110).

Almost surely, 2^82163059 is an apocalyptic number.

82163059 is a deficient number, since it is larger than the sum of its proper divisors (7469381).

82163059 is a wasteful number, since it uses less digits than its factorization.

82163059 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7469380.

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 82163059 is about 9064.3840938036. The cubic root of 82163059 is about 434.7359281554.

The spelling of 82163059 in words is "eighty-two million, one hundred sixty-three thousand, fifty-nine".