18124968 has 32 divisors (see below), whose sum is σ = 46539360. Its totient is φ = 5878080.

The previous prime is 18124949. The next prime is 18124969. The reversal of 18124968 is 86942181.

It is not an unprimeable number, because it can be changed into a prime (18124969) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9318 + ... + 11093.

It is an arithmetic number, because the mean of its divisors is an integer number (1454355).

Almost surely, 2^18124968 is an apocalyptic number.

It is an amenable number.

18124968 is an abundant number, since it is smaller than the sum of its proper divisors (28414392).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

18124968 is a wasteful number, since it uses less digits than its factorization.

18124968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20457 (or 20453 counting only the distinct ones).

The product of its digits is 27648, while the sum is 39.

The square root of 18124968 is about 4257.3428332705. The cubic root of 18124968 is about 262.6792390362.

The spelling of 18124968 in words is "eighteen million, one hundred twenty-four thousand, nine hundred sixty-eight".