27712894 has 8 divisors (see below), whose sum is σ = 45348408. Its totient is φ = 12596760.

The previous prime is 27712877. The next prime is 27712897. The reversal of 27712894 is 49821772.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27712897) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 629817 + ... + 629860.

It is an arithmetic number, because the mean of its divisors is an integer number (5668551).

Almost surely, 2^27712894 is an apocalyptic number.

27712894 is a deficient number, since it is larger than the sum of its proper divisors (17635514).

27712894 is a wasteful number, since it uses less digits than its factorization.

27712894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1259690.

The product of its digits is 56448, while the sum is 40.

The square root of 27712894 is about 5264.3037526343. The cubic root of 27712894 is about 302.6174450049.

It can be divided in two parts, 2771 and 2894, that added together give a palindrome (5665).

The spelling of 27712894 in words is "twenty-seven million, seven hundred twelve thousand, eight hundred ninety-four".