18064252 has 12 divisors (see below), whose sum is σ = 31642240. Its totient is φ = 9023616.

The previous prime is 18064247. The next prime is 18064253. The reversal of 18064252 is 25246081.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 18064252.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18064253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6949 + ... + 9187.

Almost surely, 2^18064252 is an apocalyptic number.

It is an amenable number.

18064252 is a deficient number, since it is larger than the sum of its proper divisors (13577988).

18064252 is a wasteful number, since it uses less digits than its factorization.

18064252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4260 (or 4258 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 18064252 is about 4250.2061126491. The cubic root of 18064252 is about 262.3855985243.

The spelling of 18064252 in words is "eighteen million, sixty-four thousand, two hundred fifty-two".