18852016 has 20 divisors (see below), whose sum is σ = 36852552. Its totient is φ = 9341696.

The previous prime is 18851969. The next prime is 18852077. The reversal of 18852016 is 61025881.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3406 + ... + 7021.

Almost surely, 2^18852016 is an apocalyptic number.

18852016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

18852016 is a deficient number, since it is larger than the sum of its proper divisors (18000536).

18852016 is a wasteful number, since it uses less digits than its factorization.

18852016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10548 (or 10542 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 31.

The square root of 18852016 is about 4341.8908323448. The cubic root of 18852016 is about 266.1455852190.

Adding to 18852016 its reverse (61025881), we get a palindrome (79877897).

The spelling of 18852016 in words is "eighteen million, eight hundred fifty-two thousand, sixteen".