27169039 has 2 divisors, whose sum is σ = 27169040. Its totient is φ = 27169038.

The previous prime is 27169033. The next prime is 27169061. The reversal of 27169039 is 93096172.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 27169039 - 2²³ = 18780431 is a prime.

It is equal to p_1692982 and since 27169039 and 1692982 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 27168989 and 27169007.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27169033) 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 as a sum of consecutive naturals, namely, 13584519 + 13584520.

It is an arithmetic number, because the mean of its divisors is an integer number (13584520).

Almost surely, 2^27169039 is an apocalyptic number.

27169039 is a deficient number, since it is larger than the sum of its proper divisors (1).

27169039 is an equidigital number, since it uses as much as digits as its factorization.

27169039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20412, while the sum is 37.

The square root of 27169039 is about 5212.3928286345. The cubic root of 27169039 is about 300.6247683489.

The spelling of 27169039 in words is "twenty-seven million, one hundred sixty-nine thousand, thirty-nine".