18364107 has 4 divisors (see below), whose sum is σ = 24485480. Its totient is φ = 12242736.

The previous prime is 18364091. The next prime is 18364109. The reversal of 18364107 is 70146381.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 18364107 - 2⁴ = 18364091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (18364109) 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, 3060682 + ... + 3060687.

It is an arithmetic number, because the mean of its divisors is an integer number (6121370).

Almost surely, 2^18364107 is an apocalyptic number.

18364107 is a deficient number, since it is larger than the sum of its proper divisors (6121373).

18364107 is an equidigital number, since it uses as much as digits as its factorization.

18364107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6121372.

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 18364107 is about 4285.3362761865. The cubic root of 18364107 is about 263.8294496467.

The spelling of 18364107 in words is "eighteen million, three hundred sixty-four thousand, one hundred seven".