27456013 has 8 divisors (see below), whose sum is σ = 29667456. Its totient is φ = 25258800.

The previous prime is 27456001. The next prime is 27456017. The reversal of 27456013 is 31065472.

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

It is a cyclic number.

It is not a de Polignac number, because 27456013 - 2⁹ = 27455501 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27456017) 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, 648 + ... + 7438.

It is an arithmetic number, because the mean of its divisors is an integer number (3708432).

Almost surely, 2^27456013 is an apocalyptic number.

It is an amenable number.

27456013 is a deficient number, since it is larger than the sum of its proper divisors (2211443).

27456013 is a wasteful number, since it uses less digits than its factorization.

27456013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7115.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 27456013 is about 5239.8485665141. The cubic root of 27456013 is about 301.6795169005.

The spelling of 27456013 in words is "twenty-seven million, four hundred fifty-six thousand, thirteen".