18852956 has 6 divisors (see below), whose sum is σ = 32992680. Its totient is φ = 9426476.

The previous prime is 18852947. The next prime is 18852971. The reversal of 18852956 is 65925881.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2356616 + ... + 2356623.

It is an arithmetic number, because the mean of its divisors is an integer number (5498780).

Almost surely, 2^18852956 is an apocalyptic number.

It is an amenable number.

18852956 is a deficient number, since it is larger than the sum of its proper divisors (14139724).

18852956 is a wasteful number, since it uses less digits than its factorization.

18852956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4713243 (or 4713241 counting only the distinct ones).

The product of its digits is 172800, while the sum is 44.

The square root of 18852956 is about 4341.9990787654. Note that the first 3 decimals coincide. The cubic root of 18852956 is about 266.1500086662.

The spelling of 18852956 in words is "eighteen million, eight hundred fifty-two thousand, nine hundred fifty-six".