18395082 has 24 divisors (see below), whose sum is σ = 39950820. Its totient is φ = 6117120.

The previous prime is 18395057. The next prime is 18395087. The reversal of 18395082 is 28059381.

It can be written as a sum of positive squares in 2 ways, for example, as 18326961 + 68121 = 4281^2 + 261^2 .

It is not an unprimeable number, because it can be changed into a prime (18395087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8794 + ... + 10682.

Almost surely, 2^18395082 is an apocalyptic number.

18395082 is an abundant number, since it is smaller than the sum of its proper divisors (21555738).

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

18395082 is a wasteful number, since it uses less digits than its factorization.

18395082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2438 (or 2435 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 36.

The square root of 18395082 is about 4288.9488222640. The cubic root of 18395082 is about 263.9777012846.

The spelling of 18395082 in words is "eighteen million, three hundred ninety-five thousand, eighty-two".