27116473 has 4 divisors (see below), whose sum is σ = 27178128. Its totient is φ = 27054820.

The previous prime is 27116407. The next prime is 27116483. The reversal of 27116473 is 37461172.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-27116473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27116483) 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, 30163 + ... + 31048.

It is an arithmetic number, because the mean of its divisors is an integer number (6794532).

Almost surely, 2^27116473 is an apocalyptic number.

It is an amenable number.

27116473 is a deficient number, since it is larger than the sum of its proper divisors (61655).

27116473 is an equidigital number, since it uses as much as digits as its factorization.

27116473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61654.

The product of its digits is 7056, while the sum is 31.

The square root of 27116473 is about 5207.3479814585. The cubic root of 27116473 is about 300.4307626639.

The spelling of 27116473 in words is "twenty-seven million, one hundred sixteen thousand, four hundred seventy-three".