18266914 has 8 divisors (see below), whose sum is σ = 27440640. Its totient is φ = 9120036.

The previous prime is 18266887. The next prime is 18266939. The reversal of 18266914 is 41966281.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4914 + ... + 7789.

It is an arithmetic number, because the mean of its divisors is an integer number (3430080).

Almost surely, 2^18266914 is an apocalyptic number.

18266914 is a deficient number, since it is larger than the sum of its proper divisors (9173726).

18266914 is a wasteful number, since it uses less digits than its factorization.

18266914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13424.

The product of its digits is 20736, while the sum is 37.

The square root of 18266914 is about 4273.9810481564. The cubic root of 18266914 is about 263.3631823595.

The spelling of 18266914 in words is "eighteen million, two hundred sixty-six thousand, nine hundred fourteen".