18060928 has 16 divisors (see below), whose sum is σ = 35981010. Its totient is φ = 9030400.

The previous prime is 18060923. The next prime is 18060943. The reversal of 18060928 is 82906081.

It can be written as a sum of positive squares in only one way, i.e., 10705984 + 7354944 = 3272^2 + 2712^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is a junction number, because it is equal to n+sod(n) for n = 18060893 and 18060902.

It is not an unprimeable number, because it can be changed into a prime (18060923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70423 + ... + 70678.

Almost surely, 2^18060928 is an apocalyptic number.

It is an amenable number.

18060928 is a deficient number, since it is larger than the sum of its proper divisors (17920082).

18060928 is an equidigital number, since it uses as much as digits as its factorization.

18060928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141115 (or 141103 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 34.

The square root of 18060928 is about 4249.8150547994. The cubic root of 18060928 is about 262.3695036936.

The spelling of 18060928 in words is "eighteen million, sixty thousand, nine hundred twenty-eight".