18846056 has 16 divisors (see below), whose sum is σ = 36555300. Its totient is φ = 9097984.

The previous prime is 18846049. The next prime is 18846059. The reversal of 18846056 is 65064881.

It can be written as a sum of positive squares in 2 ways, for example, as 18783556 + 62500 = 4334^2 + 250^2 .

It is a super-4 number, since 4×18846056⁴ (a number of 30 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (18846059) 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, 40385 + ... + 40848.

Almost surely, 2^18846056 is an apocalyptic number.

It is an amenable number.

18846056 is a deficient number, since it is larger than the sum of its proper divisors (17709244).

18846056 is a wasteful number, since it uses less digits than its factorization.

18846056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81268 (or 81264 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 38.

The square root of 18846056 is about 4341.2044411661. The cubic root of 18846056 is about 266.1175352591.

The spelling of 18846056 in words is "eighteen million, eight hundred forty-six thousand, fifty-six".