18060232 has 8 divisors (see below), whose sum is σ = 33862950. Its totient is φ = 9030112.

The previous prime is 18060223. The next prime is 18060233. The reversal of 18060232 is 23206081.

It can be written as a sum of positive squares in only one way, i.e., 17589636 + 470596 = 4194^2 + 686^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (18060233) by changing a digit.

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, 1128757 + ... + 1128772.

Almost surely, 2^18060232 is an apocalyptic number.

It is an amenable number.

18060232 is a deficient number, since it is larger than the sum of its proper divisors (15802718).

18060232 is a wasteful number, since it uses less digits than its factorization.

18060232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2257535 (or 2257531 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 18060232 is about 4249.7331680942. The cubic root of 18060232 is about 262.3661334068.

The spelling of 18060232 in words is "eighteen million, sixty thousand, two hundred thirty-two".