27967673 has 8 divisors (see below), whose sum is σ = 29542656. Its totient is φ = 26434800.

The previous prime is 27967663. The next prime is 27967697. The reversal of 27967673 is 37676972.

It is a happy number.

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 27967673 - 2²⁰ = 26919097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27967603) 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, 9158 + ... + 11823.

It is an arithmetic number, because the mean of its divisors is an integer number (3692832).

Almost surely, 2^27967673 is an apocalyptic number.

It is an amenable number.

27967673 is a deficient number, since it is larger than the sum of its proper divisors (1574983).

27967673 is a wasteful number, since it uses less digits than its factorization.

27967673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21055.

The product of its digits is 666792, while the sum is 47.

The square root of 27967673 is about 5288.4471255748. The cubic root of 27967673 is about 303.5419905044.

The spelling of 27967673 in words is "twenty-seven million, nine hundred sixty-seven thousand, six hundred seventy-three".