36066689 has 2 divisors, whose sum is σ = 36066690. Its totient is φ = 36066688.

The previous prime is 36066661. The next prime is 36066697. The reversal of 36066689 is 98666063.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 35796289 + 270400 = 5983^2 + 520^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36066689 is a prime.

It is not a weakly prime, because it can be changed into another prime (36066619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18033344 + 18033345.

It is an arithmetic number, because the mean of its divisors is an integer number (18033345).

Almost surely, 2^36066689 is an apocalyptic number.

It is an amenable number.

36066689 is a deficient number, since it is larger than the sum of its proper divisors (1).

36066689 is an equidigital number, since it uses as much as digits as its factorization.

36066689 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 279936, while the sum is 44.

The square root of 36066689 is about 6005.5548453078. The cubic root of 36066689 is about 330.3964900684.

The spelling of 36066689 in words is "thirty-six million, sixty-six thousand, six hundred eighty-nine".