82448068 has 18 divisors (see below), whose sum is σ = 152280366. Its totient is φ = 39053664.

The previous prime is 82448063. The next prime is 82448081. The reversal of 82448068 is 86084428.

It can be written as a sum of positive squares in only one way, i.e., 47306884 + 35141184 = 6878^2 + 5928^2 .

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 82448068.

It is not an unprimeable number, because it can be changed into a prime (82448063) 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, 27105 + ... + 29992.

Almost surely, 2^82448068 is an apocalyptic number.

It is an amenable number.

82448068 is a deficient number, since it is larger than the sum of its proper divisors (69832298).

82448068 is a wasteful number, since it uses less digits than its factorization.

82448068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57139 (or 57118 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 40.

The square root of 82448068 is about 9080.0918497557. The cubic root of 82448068 is about 435.2380218479.

The spelling of 82448068 in words is "eighty-two million, four hundred forty-eight thousand, sixty-eight".