18836124 has 12 divisors (see below), whose sum is σ = 43950984. Its totient is φ = 6278704.

The previous prime is 18836123. The next prime is 18836131. The reversal of 18836124 is 42163881.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18836123) 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, 784827 + ... + 784850.

It is an arithmetic number, because the mean of its divisors is an integer number (3662582).

Almost surely, 2^18836124 is an apocalyptic number.

It is an amenable number.

18836124 is an abundant number, since it is smaller than the sum of its proper divisors (25114860).

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

18836124 is a wasteful number, since it uses less digits than its factorization.

18836124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1569684 (or 1569682 counting only the distinct ones).

The product of its digits is 9216, while the sum is 33.

The square root of 18836124 is about 4340.0603682437. The cubic root of 18836124 is about 266.0707784593.

The spelling of 18836124 in words is "eighteen million, eight hundred thirty-six thousand, one hundred twenty-four".