36406589 has 2 divisors, whose sum is σ = 36406590. Its totient is φ = 36406588.

The previous prime is 36406577. The next prime is 36406609. The reversal of 36406589 is 98560463.

36406589 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18344089 + 18062500 = 4283^2 + 4250^2 .

It is an emirp because it is prime and its reverse (98560463) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36406589 is a prime.

It is a super-2 number, since 2×36406589² = 2650879445229842, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36406189) 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, 18203294 + 18203295.

It is an arithmetic number, because the mean of its divisors is an integer number (18203295).

Almost surely, 2^36406589 is an apocalyptic number.

It is an amenable number.

36406589 is a deficient number, since it is larger than the sum of its proper divisors (1).

36406589 is an equidigital number, since it uses as much as digits as its factorization.

36406589 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 155520, while the sum is 41.

The square root of 36406589 is about 6033.7872849480. The cubic root of 36406589 is about 331.4311550231.

The spelling of 36406589 in words is "thirty-six million, four hundred six thousand, five hundred eighty-nine".