18315076 has 24 divisors (see below), whose sum is σ = 35323904. Its totient is φ = 8255520.

The previous prime is 18315071. The next prime is 18315091. The reversal of 18315076 is 67051381.

It is a zygodrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (18315071) 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 7 ways as a sum of consecutive naturals, for example, 1860 + ... + 6331.

Almost surely, 2^18315076 is an apocalyptic number.

It is an amenable number.

18315076 is a deficient number, since it is larger than the sum of its proper divisors (17008828).

18315076 is a wasteful number, since it uses less digits than its factorization.

18315076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8251 (or 8249 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 18315076 is about 4279.6116646257. The cubic root of 18315076 is about 263.5944377389.

The spelling of 18315076 in words is "eighteen million, three hundred fifteen thousand, seventy-six".