27713649 has 8 divisors (see below), whose sum is σ = 36994720. Its totient is φ = 18454176.

The previous prime is 27713641. The next prime is 27713669. The reversal of 27713649 is 94631772.

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

It is not a de Polignac number, because 27713649 - 2³ = 27713641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27713641) 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, 2119 + ... + 7740.

It is an arithmetic number, because the mean of its divisors is an integer number (4624340).

Almost surely, 2^27713649 is an apocalyptic number.

It is an amenable number.

27713649 is a deficient number, since it is larger than the sum of its proper divisors (9281071).

27713649 is an equidigital number, since it uses as much as digits as its factorization.

27713649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10799.

The product of its digits is 63504, while the sum is 39.

The square root of 27713649 is about 5264.3754615339. The cubic root of 27713649 is about 302.6201931131.

The spelling of 27713649 in words is "twenty-seven million, seven hundred thirteen thousand, six hundred forty-nine".