27059689 has 2 divisors, whose sum is σ = 27059690. Its totient is φ = 27059688.

The previous prime is 27059677. The next prime is 27059717. The reversal of 27059689 is 98695072.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20403289 + 6656400 = 4517^2 + 2580^2 .

It is a cyclic number.

It is not a de Polignac number, because 27059689 - 2¹⁵ = 27026921 is a prime.

It is not a weakly prime, because it can be changed into another prime (27057689) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13529844 + 13529845.

It is an arithmetic number, because the mean of its divisors is an integer number (13529845).

Almost surely, 2^27059689 is an apocalyptic number.

It is an amenable number.

27059689 is a deficient number, since it is larger than the sum of its proper divisors (1).

27059689 is an equidigital number, since it uses as much as digits as its factorization.

27059689 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 272160, while the sum is 46.

The square root of 27059689 is about 5201.8928285769. The cubic root of 27059689 is about 300.2209076631.

The spelling of 27059689 in words is "twenty-seven million, fifty-nine thousand, six hundred eighty-nine".