18060723 has 12 divisors (see below), whose sum is σ = 26234208. Its totient is φ = 11972880.

The previous prime is 18060701. The next prime is 18060733. The reversal of 18060723 is 32706081.

It is not a de Polignac number, because 18060723 - 2⁸ = 18060467 is a prime.

It is not an unprimeable number, because it can be changed into a prime (18060733) 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 11 ways as a sum of consecutive naturals, for example, 3915 + ... + 7172.

It is an arithmetic number, because the mean of its divisors is an integer number (2186184).

Almost surely, 2^18060723 is an apocalyptic number.

18060723 is a deficient number, since it is larger than the sum of its proper divisors (8173485).

18060723 is a wasteful number, since it uses less digits than its factorization.

18060723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11274 (or 11271 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 18060723 is about 4249.7909360344. The cubic root of 18060723 is about 262.3685110175.

The spelling of 18060723 in words is "eighteen million, sixty thousand, seven hundred twenty-three".