27713667 has 4 divisors (see below), whose sum is σ = 36951560. Its totient is φ = 18475776.

The previous prime is 27713641. The next prime is 27713669. The reversal of 27713667 is 76631772.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 27713667 - 2⁶ = 27713603 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27713669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4618942 + ... + 4618947.

It is an arithmetic number, because the mean of its divisors is an integer number (9237890).

Almost surely, 2^27713667 is an apocalyptic number.

27713667 is a deficient number, since it is larger than the sum of its proper divisors (9237893).

27713667 is an equidigital number, since it uses as much as digits as its factorization.

27713667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9237892.

The product of its digits is 74088, while the sum is 39.

The square root of 27713667 is about 5264.3771711381. The cubic root of 27713667 is about 302.6202586303.

The spelling of 27713667 in words is "twenty-seven million, seven hundred thirteen thousand, six hundred sixty-seven".