18609041 has 8 divisors (see below), whose sum is σ = 20352864. Its totient is φ = 16873920.

The previous prime is 18609023. The next prime is 18609061. The reversal of 18609041 is 14090681.

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

It is a cyclic number.

It is not a de Polignac number, because 18609041 - 2¹⁰ = 18608017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 18608995 and 18609013.

It is not an unprimeable number, because it can be changed into a prime (18609061) 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, 2810 + ... + 6716.

It is an arithmetic number, because the mean of its divisors is an integer number (2544108).

Almost surely, 2^18609041 is an apocalyptic number.

18609041 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

18609041 is a deficient number, since it is larger than the sum of its proper divisors (1743823).

18609041 is a wasteful number, since it uses less digits than its factorization.

18609041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4351.

The product of its (nonzero) digits is 1728, while the sum is 29.

The square root of 18609041 is about 4313.8197690678. The cubic root of 18609041 is about 264.9972279288.

It can be divided in two parts, 1860 and 9041, that added together give a palindrome (10901).

The spelling of 18609041 in words is "eighteen million, six hundred nine thousand, forty-one".