27676343 has 4 divisors (see below), whose sum is σ = 27687960. Its totient is φ = 27664728.

The previous prime is 27676339. The next prime is 27676351. The reversal of 27676343 is 34367672.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 27676343 - 2² = 27676339 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 27676297 and 27676306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27616343) 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, 788 + ... + 7481.

It is an arithmetic number, because the mean of its divisors is an integer number (6921990).

Almost surely, 2^27676343 is an apocalyptic number.

27676343 is a deficient number, since it is larger than the sum of its proper divisors (11617).

27676343 is an equidigital number, since it uses as much as digits as its factorization.

27676343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11616.

The product of its digits is 127008, while the sum is 38.

The square root of 27676343 is about 5260.8310180047. The cubic root of 27676343 is about 302.4843440660.

The spelling of 27676343 in words is "twenty-seven million, six hundred seventy-six thousand, three hundred forty-three".