18034971 has 8 divisors (see below), whose sum is σ = 25312320. Its totient is φ = 11390472.

The previous prime is 18034969. The next prime is 18034997. The reversal of 18034971 is 17943081.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 18034971 - 2¹ = 18034969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (18034171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 158145 + ... + 158258.

It is an arithmetic number, because the mean of its divisors is an integer number (3164040).

Almost surely, 2^18034971 is an apocalyptic number.

18034971 is a deficient number, since it is larger than the sum of its proper divisors (7277349).

18034971 is a wasteful number, since it uses less digits than its factorization.

18034971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316425.

The product of its (nonzero) digits is 6048, while the sum is 33.

The square root of 18034971 is about 4246.7600591510. The cubic root of 18034971 is about 262.2437517501.

The spelling of 18034971 in words is "eighteen million, thirty-four thousand, nine hundred seventy-one".