18094148 has 12 divisors (see below), whose sum is σ = 31718652. Its totient is φ = 9031680.

The previous prime is 18094129. The next prime is 18094157. The reversal of 18094148 is 84149081.

It can be written as a sum of positive squares in 2 ways, for example, as 17572864 + 521284 = 4192^2 + 722^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 965 + ... + 6092.

It is an arithmetic number, because the mean of its divisors is an integer number (2643221).

Almost surely, 2^18094148 is an apocalyptic number.

It is an amenable number.

18094148 is a deficient number, since it is larger than the sum of its proper divisors (13624504).

18094148 is a wasteful number, since it uses less digits than its factorization.

18094148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7702 (or 7700 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 35.

The square root of 18094148 is about 4253.7216646132. The cubic root of 18094148 is about 262.5302665026.

The spelling of 18094148 in words is "eighteen million, ninety-four thousand, one hundred forty-eight".