18673341 has 4 divisors (see below), whose sum is σ = 24897792. Its totient is φ = 12448892.

The previous prime is 18673339. The next prime is 18673349. The reversal of 18673341 is 14337681.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 18673341 - 2¹ = 18673339 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18673349) 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, 3112221 + ... + 3112226.

It is an arithmetic number, because the mean of its divisors is an integer number (6224448).

Almost surely, 2^18673341 is an apocalyptic number.

It is an amenable number.

18673341 is a deficient number, since it is larger than the sum of its proper divisors (6224451).

18673341 is an equidigital number, since it uses as much as digits as its factorization.

18673341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6224450.

The product of its digits is 12096, while the sum is 33.

The square root of 18673341 is about 4321.2661339010. The cubic root of 18673341 is about 265.3020928949.

The spelling of 18673341 in words is "eighteen million, six hundred seventy-three thousand, three hundred forty-one".