18066032 has 10 divisors (see below), whose sum is σ = 35002968. Its totient is φ = 9033008.

The previous prime is 18066011. The next prime is 18066067. The reversal of 18066032 is 23066081.

It is a junction number, because it is equal to n+sod(n) for n = 18065992 and 18066010.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 564548 + ... + 564579.

Almost surely, 2^18066032 is an apocalyptic number.

It is an amenable number.

18066032 is a deficient number, since it is larger than the sum of its proper divisors (16936936).

18066032 is a wasteful number, since it uses less digits than its factorization.

18066032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1129135 (or 1129129 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 18066032 is about 4250.4155091003. The cubic root of 18066032 is about 262.3942164847.

The spelling of 18066032 in words is "eighteen million, sixty-six thousand, thirty-two".