18174052 has 24 divisors (see below), whose sum is σ = 34379576. Its totient is φ = 8356608.

The previous prime is 18174047. The next prime is 18174053. The reversal of 18174052 is 25047181.

It can be written as a sum of positive squares in 4 ways, for example, as 60516 + 18113536 = 246^2 + 4256^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 18174052.

It is not an unprimeable number, because it can be changed into a prime (18174053) 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, 18928 + ... + 19864.

Almost surely, 2^18174052 is an apocalyptic number.

It is an amenable number.

18174052 is a deficient number, since it is larger than the sum of its proper divisors (16205524).

18174052 is a wasteful number, since it uses less digits than its factorization.

18174052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1327 (or 1325 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 28.

The square root of 18174052 is about 4263.1035643062. The cubic root of 18174052 is about 262.9161447690.

The spelling of 18174052 in words is "eighteen million, one hundred seventy-four thousand, fifty-two".