82943667 has 6 divisors (see below), whose sum is σ = 119807532. Its totient is φ = 55295772.

The previous prime is 82943647. The next prime is 82943669. The reversal of 82943667 is 76634928.

It is not a de Polignac number, because 82943667 - 2⁸ = 82943411 is a prime.

It is not an unprimeable number, because it can be changed into a prime (82943669) 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, 4607973 + ... + 4607990.

It is an arithmetic number, because the mean of its divisors is an integer number (19967922).

Almost surely, 2^82943667 is an apocalyptic number.

82943667 is a deficient number, since it is larger than the sum of its proper divisors (36863865).

82943667 is a wasteful number, since it uses less digits than its factorization.

82943667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9215969 (or 9215966 counting only the distinct ones).

The product of its digits is 435456, while the sum is 45.

The square root of 82943667 is about 9107.3413793489. The cubic root of 82943667 is about 436.1083586551.

The spelling of 82943667 in words is "eighty-two million, nine hundred forty-three thousand, six hundred sixty-seven".