18934027 has 8 divisors (see below), whose sum is σ = 21668576. Its totient is φ = 16206912.

The previous prime is 18934007. The next prime is 18934031. The reversal of 18934027 is 72043981.

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 18934027 - 2²³ = 10545419 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 18933983 and 18934001.

It is not an unprimeable number, because it can be changed into a prime (18934007) 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, 5623 + ... + 8335.

It is an arithmetic number, because the mean of its divisors is an integer number (2708572).

Almost surely, 2^18934027 is an apocalyptic number.

18934027 is a deficient number, since it is larger than the sum of its proper divisors (2734549).

18934027 is an equidigital number, since it uses as much as digits as its factorization.

18934027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3717.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 18934027 is about 4351.3247408117. The cubic root of 18934027 is about 266.5309602912.

The spelling of 18934027 in words is "eighteen million, nine hundred thirty-four thousand, twenty-seven".