18412364 has 6 divisors (see below), whose sum is σ = 32221644. Its totient is φ = 9206180.

The previous prime is 18412363. The next prime is 18412417. The reversal of 18412364 is 46321481.

It is not an unprimeable number, because it can be changed into a prime (18412363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2301542 + ... + 2301549.

It is an arithmetic number, because the mean of its divisors is an integer number (5370274).

Almost surely, 2^18412364 is an apocalyptic number.

It is an amenable number.

18412364 is a deficient number, since it is larger than the sum of its proper divisors (13809280).

18412364 is a wasteful number, since it uses less digits than its factorization.

18412364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4603095 (or 4603093 counting only the distinct ones).

The product of its digits is 4608, while the sum is 29.

The square root of 18412364 is about 4290.9630620643. The cubic root of 18412364 is about 264.0603435675.

The spelling of 18412364 in words is "eighteen million, four hundred twelve thousand, three hundred sixty-four".