18214055 has 8 divisors (see below), whose sum is σ = 23142672. Its totient is φ = 13714048.

The previous prime is 18214043. The next prime is 18214061. The reversal of 18214055 is 55041281.

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

It is a cyclic number.

It is not a de Polignac number, because 18214055 - 2⁴ = 18214039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107057 + ... + 107226.

It is an arithmetic number, because the mean of its divisors is an integer number (2892834).

Almost surely, 2^18214055 is an apocalyptic number.

18214055 is a deficient number, since it is larger than the sum of its proper divisors (4928617).

18214055 is a wasteful number, since it uses less digits than its factorization.

18214055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214305.

The product of its (nonzero) digits is 1600, while the sum is 26.

The square root of 18214055 is about 4267.7927550433. The cubic root of 18214055 is about 263.1089054386.

The spelling of 18214055 in words is "eighteen million, two hundred fourteen thousand, fifty-five".