17994119 has 16 divisors (see below), whose sum is σ = 22063104. Its totient is φ = 14440800.

The previous prime is 17994113. The next prime is 17994127. The reversal of 17994119 is 91149971.

It is not a de Polignac number, because 17994119 - 2⁴ = 17994103 is a prime.

It is a super-2 number, since 2×17994119² = 647576637172322, 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 (17994113) 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, 554 + ... + 6024.

It is an arithmetic number, because the mean of its divisors is an integer number (1378944).

Almost surely, 2^17994119 is an apocalyptic number.

17994119 is a deficient number, since it is larger than the sum of its proper divisors (4068985).

17994119 is a wasteful number, since it uses less digits than its factorization.

17994119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5518.

The product of its digits is 20412, while the sum is 41.

The square root of 17994119 is about 4241.9475480020. The cubic root of 17994119 is about 262.0455944968.

The spelling of 17994119 in words is "seventeen million, nine hundred ninety-four thousand, one hundred nineteen".