18060724 has 24 divisors (see below), whose sum is σ = 35594496. Its totient is φ = 7944000.

The previous prime is 18060701. The next prime is 18060733. The reversal of 18060724 is 42706081.

It is a junction number, because it is equal to n+sod(n) for n = 18060692 and 18060701.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5257 + ... + 7984.

It is an arithmetic number, because the mean of its divisors is an integer number (1483104).

Almost surely, 2^18060724 is an apocalyptic number.

It is an amenable number.

18060724 is a deficient number, since it is larger than the sum of its proper divisors (17533772).

18060724 is a wasteful number, since it uses less digits than its factorization.

18060724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13287 (or 13285 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 18060724 is about 4249.7910536872. The cubic root of 18060724 is about 262.3685158599.

The spelling of 18060724 in words is "eighteen million, sixty thousand, seven hundred twenty-four".