27670713 has 16 divisors (see below), whose sum is σ = 44645760. Its totient is φ = 14881536.

The previous prime is 27670711. The next prime is 27670729. The reversal of 27670713 is 31707672.

It is not a de Polignac number, because 27670713 - 2¹ = 27670711 is a prime.

It is not an unprimeable number, because it can be changed into a prime (27670711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38398 + ... + 39111.

It is an arithmetic number, because the mean of its divisors is an integer number (2790360).

Almost surely, 2^27670713 is an apocalyptic number.

It is an amenable number.

27670713 is a deficient number, since it is larger than the sum of its proper divisors (16975047).

27670713 is a wasteful number, since it uses less digits than its factorization.

27670713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77536.

The product of its (nonzero) digits is 12348, while the sum is 33.

The square root of 27670713 is about 5260.2959042244. The cubic root of 27670713 is about 302.4638319347.

The spelling of 27670713 in words is "twenty-seven million, six hundred seventy thousand, seven hundred thirteen".