18230682 has 16 divisors (see below), whose sum is σ = 36664992. Its totient is φ = 6042960.

The previous prime is 18230669. The next prime is 18230687. The reversal of 18230682 is 28603281.

It is not an unprimeable number, because it can be changed into a prime (18230687) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7308 + ... + 9479.

It is an arithmetic number, because the mean of its divisors is an integer number (2291562).

Almost surely, 2^18230682 is an apocalyptic number.

18230682 is an abundant number, since it is smaller than the sum of its proper divisors (18434310).

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

18230682 is a wasteful number, since it uses less digits than its factorization.

18230682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16973.

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 18230682 is about 4269.7402731314. The cubic root of 18230682 is about 263.1889421881.

The spelling of 18230682 in words is "eighteen million, two hundred thirty thousand, six hundred eighty-two".