82163304 has 48 divisors (see below), whose sum is σ = 223423200. Its totient is φ = 27277344.

The previous prime is 82163269. The next prime is 82163309. The reversal of 82163304 is 40336128.

It is a happy number.

82163304 is a `hidden beast` number, since 8 + 21 + 633 + 0 + 4 = 666.

It is not an unprimeable number, because it can be changed into a prime (82163309) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16767 + ... + 21105.

It is an arithmetic number, because the mean of its divisors is an integer number (4654650).

Almost surely, 2^82163304 is an apocalyptic number.

It is an amenable number.

82163304 is an abundant number, since it is smaller than the sum of its proper divisors (141259896).

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

82163304 is a wasteful number, since it uses less digits than its factorization.

82163304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4614 (or 4607 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 82163304 is about 9064.3976082253. The cubic root of 82163304 is about 434.7363602644.

The spelling of 82163304 in words is "eighty-two million, one hundred sixty-three thousand, three hundred four".