18679124 has 12 divisors (see below), whose sum is σ = 34611444. Its totient is φ = 8790144.

The previous prime is 18679121. The next prime is 18679181. The reversal of 18679124 is 42197681.

It can be written as a sum of positive squares in 2 ways, for example, as 16662724 + 2016400 = 4082^2 + 1420^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18679121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 137279 + ... + 137414.

It is an arithmetic number, because the mean of its divisors is an integer number (2884287).

Almost surely, 2^18679124 is an apocalyptic number.

It is an amenable number.

18679124 is a deficient number, since it is larger than the sum of its proper divisors (15932320).

18679124 is a wasteful number, since it uses less digits than its factorization.

18679124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274714 (or 274712 counting only the distinct ones).

The product of its digits is 24192, while the sum is 38.

The square root of 18679124 is about 4321.9352146926. The cubic root of 18679124 is about 265.3294774544.

The spelling of 18679124 in words is "eighteen million, six hundred seventy-nine thousand, one hundred twenty-four".