18294130 has 32 divisors (see below), whose sum is σ = 33929280. Its totient is φ = 7099200.

The previous prime is 18294127. The next prime is 18294137. The reversal of 18294130 is 3149281.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (18294137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59437 + ... + 59743.

It is an arithmetic number, because the mean of its divisors is an integer number (1060290).

Almost surely, 2^18294130 is an apocalyptic number.

18294130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

18294130 is a deficient number, since it is larger than the sum of its proper divisors (15635150).

18294130 is a wasteful number, since it uses less digits than its factorization.

18294130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 474.

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 18294130 is about 4277.1637798897. The cubic root of 18294130 is about 263.4939129905.

The spelling of 18294130 in words is "eighteen million, two hundred ninety-four thousand, one hundred thirty".