18356114 has 16 divisors (see below), whose sum is σ = 31848768. Its totient is φ = 7771632.

The previous prime is 18356099. The next prime is 18356119. The reversal of 18356114 is 41165381.

It is not an unprimeable number, because it can be changed into a prime (18356119) 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, 6737 + ... + 9060.

It is an arithmetic number, because the mean of its divisors is an integer number (1990548).

Almost surely, 2^18356114 is an apocalyptic number.

18356114 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

18356114 is a deficient number, since it is larger than the sum of its proper divisors (13492654).

18356114 is a wasteful number, since it uses less digits than its factorization.

18356114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15889.

The product of its digits is 2880, while the sum is 29.

The square root of 18356114 is about 4284.4035757617. The cubic root of 18356114 is about 263.7911667285.

The spelling of 18356114 in words is "eighteen million, three hundred fifty-six thousand, one hundred fourteen".