18107324 has 6 divisors (see below), whose sum is σ = 31687824. Its totient is φ = 9053660.

The previous prime is 18107321. The next prime is 18107333. The reversal of 18107324 is 42370181.

It is a plaindrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 18107293 and 18107302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18107321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2263412 + ... + 2263419.

It is an arithmetic number, because the mean of its divisors is an integer number (5281304).

Almost surely, 2^18107324 is an apocalyptic number.

It is an amenable number.

18107324 is a deficient number, since it is larger than the sum of its proper divisors (13580500).

18107324 is a wasteful number, since it uses less digits than its factorization.

18107324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4526835 (or 4526833 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 18107324 is about 4255.2701441859. The cubic root of 18107324 is about 262.5939751208.

The spelling of 18107324 in words is "eighteen million, one hundred seven thousand, three hundred twenty-four".