27336689 has 2 divisors, whose sum is σ = 27336690. Its totient is φ = 27336688.

The previous prime is 27336671. The next prime is 27336721. The reversal of 27336689 is 98663372.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16000000 + 11336689 = 4000^2 + 3367^2 .

It is a cyclic number.

It is not a de Polignac number, because 27336689 - 2¹² = 27332593 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (27236689) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13668344 + 13668345.

It is an arithmetic number, because the mean of its divisors is an integer number (13668345).

Almost surely, 2^27336689 is an apocalyptic number.

It is an amenable number.

27336689 is a deficient number, since it is larger than the sum of its proper divisors (1).

27336689 is an equidigital number, since it uses as much as digits as its factorization.

27336689 is an evil number, because the sum of its binary digits is even.

The product of its digits is 326592, while the sum is 44.

The square root of 27336689 is about 5228.4499615087. The cubic root of 27336689 is about 301.2418485768.

The spelling of 27336689 in words is "twenty-seven million, three hundred thirty-six thousand, six hundred eighty-nine".