82167268 has 12 divisors (see below), whose sum is σ = 145613440. Its totient is φ = 40563432.

The previous prime is 82167223. The next prime is 82167271. The reversal of 82167268 is 86276128.

82167268 is nontrivially palindromic in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 82167268.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 129696 + ... + 130327.

Almost surely, 2^82167268 is an apocalyptic number.

It is an amenable number.

82167268 is a deficient number, since it is larger than the sum of its proper divisors (63446172).

82167268 is a wasteful number, since it uses less digits than its factorization.

82167268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260106 (or 260104 counting only the distinct ones).

The product of its digits is 64512, while the sum is 40.

The square root of 82167268 is about 9064.6162632513. The cubic root of 82167268 is about 434.7433514926.

The spelling of 82167268 in words is "eighty-two million, one hundred sixty-seven thousand, two hundred sixty-eight".