18334079 has 4 divisors (see below), whose sum is σ = 18343440. Its totient is φ = 18324720.

The previous prime is 18334027. The next prime is 18334087. The reversal of 18334079 is 97043381.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 97043381 = 8839 ⋅10979.

It is a cyclic number.

It is not a de Polignac number, because 18334079 - 2¹⁶ = 18268543 is a prime.

It is a super-2 number, since 2×18334079² = 672276905556482, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18334009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 494 + ... + 6075.

It is an arithmetic number, because the mean of its divisors is an integer number (4585860).

Almost surely, 2^18334079 is an apocalyptic number.

18334079 is a deficient number, since it is larger than the sum of its proper divisors (9361).

18334079 is an equidigital number, since it uses as much as digits as its factorization.

18334079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9360.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 18334079 is about 4281.8312671099. The cubic root of 18334079 is about 263.6855712890.

The spelling of 18334079 in words is "eighteen million, three hundred thirty-four thousand, seventy-nine".