82700166 has 16 divisors (see below), whose sum is σ = 168920064. Its totient is φ = 26980104.

The previous prime is 82700159. The next prime is 82700183. The reversal of 82700166 is 66100728.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 146350 + ... + 146913.

It is an arithmetic number, because the mean of its divisors is an integer number (10557504).

Almost surely, 2^82700166 is an apocalyptic number.

82700166 is an abundant number, since it is smaller than the sum of its proper divisors (86219898).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

82700166 is a wasteful number, since it uses less digits than its factorization.

82700166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293315.

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 82700166 is about 9093.9631624501. The cubic root of 82700166 is about 435.6811735014.

The spelling of 82700166 in words is "eighty-two million, seven hundred thousand, one hundred sixty-six".