18094274 has 16 divisors (see below), whose sum is σ = 29764800. Its totient is φ = 8181360.

The previous prime is 18094229. The next prime is 18094277. The reversal of 18094274 is 47249081.

It is not an unprimeable number, because it can be changed into a prime (18094277) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2312 + ... + 6444.

It is an arithmetic number, because the mean of its divisors is an integer number (1860300).

Almost surely, 2^18094274 is an apocalyptic number.

18094274 is a deficient number, since it is larger than the sum of its proper divisors (11670526).

18094274 is a wasteful number, since it uses less digits than its factorization.

18094274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4345.

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 18094274 is about 4253.7364751475. The cubic root of 18094274 is about 262.5308758844.

The spelling of 18094274 in words is "eighteen million, ninety-four thousand, two hundred seventy-four".