18536852 has 24 divisors (see below), whose sum is σ = 33516000. Its totient is φ = 8964000.

The previous prime is 18536839. The next prime is 18536857. The reversal of 18536852 is 25863581.

It is a super-2 number, since 2×18536852² = 687229764139808, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18536857) 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, 36899 + ... + 37397.

It is an arithmetic number, because the mean of its divisors is an integer number (1396500).

Almost surely, 2^18536852 is an apocalyptic number.

It is an amenable number.

18536852 is a deficient number, since it is larger than the sum of its proper divisors (14979148).

18536852 is a wasteful number, since it uses less digits than its factorization.

18536852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 791 (or 789 counting only the distinct ones).

The product of its digits is 57600, while the sum is 38.

The square root of 18536852 is about 4305.4444602155. Note that the first 4 decimals coincide. The cubic root of 18536852 is about 264.6541209621.

The spelling of 18536852 in words is "eighteen million, five hundred thirty-six thousand, eight hundred fifty-two".