27766093 has 2 divisors, whose sum is σ = 27766094. Its totient is φ = 27766092.

The previous prime is 27766069. The next prime is 27766127. The reversal of 27766093 is 39066772.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24029604 + 3736489 = 4902^2 + 1933^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-27766093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27766043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13883046 + 13883047.

It is an arithmetic number, because the mean of its divisors is an integer number (13883047).

Almost surely, 2^27766093 is an apocalyptic number.

It is an amenable number.

27766093 is a deficient number, since it is larger than the sum of its proper divisors (1).

27766093 is an equidigital number, since it uses as much as digits as its factorization.

27766093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 95256, while the sum is 40.

The square root of 27766093 is about 5269.3541349961. The cubic root of 27766093 is about 302.8109608823.

The spelling of 27766093 in words is "twenty-seven million, seven hundred sixty-six thousand, ninety-three".