27381673 has 8 divisors (see below), whose sum is σ = 29908800. Its totient is φ = 24860880.

The previous prime is 27381659. The next prime is 27381689. The reversal of 27381673 is 37618372.

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

It is not a de Polignac number, because 27381673 - 2⁹ = 27381161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27331673) 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, 16236 + ... + 17842.

It is an arithmetic number, because the mean of its divisors is an integer number (3738600).

Almost surely, 2^27381673 is an apocalyptic number.

It is an amenable number.

27381673 is a deficient number, since it is larger than the sum of its proper divisors (2527127).

27381673 is a wasteful number, since it uses less digits than its factorization.

27381673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3167.

The product of its digits is 42336, while the sum is 37.

The square root of 27381673 is about 5232.7500418040. The cubic root of 27381673 is about 301.4069946082.

The spelling of 27381673 in words is "twenty-seven million, three hundred eighty-one thousand, six hundred seventy-three".