82162804 has 12 divisors (see below), whose sum is σ = 143889984. Its totient is φ = 41051384.

The previous prime is 82162763. The next prime is 82162841. The reversal of 82162804 is 40826128.

It is a super-2 number, since 2×82162804² = 13501452722284832, which contains 22 as substring.

It is a congruent number.

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, 652 + ... + 12835.

It is an arithmetic number, because the mean of its divisors is an integer number (11990832).

Almost surely, 2^82162804 is an apocalyptic number.

It is an amenable number.

82162804 is a deficient number, since it is larger than the sum of its proper divisors (61727180).

82162804 is a wasteful number, since it uses less digits than its factorization.

82162804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15014 (or 15012 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 31.

The square root of 82162804 is about 9064.3700277515. The cubic root of 82162804 is about 434.7354784084.

The spelling of 82162804 in words is "eighty-two million, one hundred sixty-two thousand, eight hundred four".