36847589 has 2 divisors, whose sum is σ = 36847590. Its totient is φ = 36847588.

The previous prime is 36847579. The next prime is 36847607. The reversal of 36847589 is 98574863.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 36699364 + 148225 = 6058^2 + 385^2 .

It is an emirp because it is prime and its reverse (98574863) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 36847589 - 2⁸ = 36847333 is a prime.

It is a super-2 number, since 2×36847589² = 2715489630225842, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36847579) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18423794 + 18423795.

It is an arithmetic number, because the mean of its divisors is an integer number (18423795).

Almost surely, 2^36847589 is an apocalyptic number.

It is an amenable number.

36847589 is a deficient number, since it is larger than the sum of its proper divisors (1).

36847589 is an equidigital number, since it uses as much as digits as its factorization.

36847589 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1451520, while the sum is 50.

The square root of 36847589 is about 6070.2214951351. The cubic root of 36847589 is about 332.7640174140.

The spelling of 36847589 in words is "thirty-six million, eight hundred forty-seven thousand, five hundred eighty-nine".