18268714 has 8 divisors (see below), whose sum is σ = 27571680. Its totient is φ = 9078156.

The previous prime is 18268711. The next prime is 18268721. The reversal of 18268714 is 41786281.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×18268714² = 667491822427592, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (18268711) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27694 + ... + 28345.

It is an arithmetic number, because the mean of its divisors is an integer number (3446460).

Almost surely, 2^18268714 is an apocalyptic number.

18268714 is a deficient number, since it is larger than the sum of its proper divisors (9302966).

18268714 is a wasteful number, since it uses less digits than its factorization.

18268714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56204.

The product of its digits is 21504, while the sum is 37.

The square root of 18268714 is about 4274.1916194761. The cubic root of 18268714 is about 263.3718325737.

The spelling of 18268714 in words is "eighteen million, two hundred sixty-eight thousand, seven hundred fourteen".