18104824 has 16 divisors (see below), whose sum is σ = 34196400. Its totient is φ = 8985792.

The previous prime is 18104797. The next prime is 18104851. The reversal of 18104824 is 42840181.

It is an interprime number because it is at equal distance from previous prime (18104797) and next prime (18104851).

It is a junction number, because it is equal to n+sod(n) for n = 18104792 and 18104801.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7164 + ... + 9355.

It is an arithmetic number, because the mean of its divisors is an integer number (2137275).

Almost surely, 2^18104824 is an apocalyptic number.

It is an amenable number.

18104824 is a deficient number, since it is larger than the sum of its proper divisors (16091576).

18104824 is a wasteful number, since it uses less digits than its factorization.

18104824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16662 (or 16658 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 28.

The square root of 18104824 is about 4254.9763806630. The cubic root of 18104824 is about 262.5818894927.

The spelling of 18104824 in words is "eighteen million, one hundred four thousand, eight hundred twenty-four".