36836389 has 2 divisors, whose sum is σ = 36836390. Its totient is φ = 36836388.

The previous prime is 36836341. The next prime is 36836407. The reversal of 36836389 is 98363863.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 36505764 + 330625 = 6042^2 + 575^2 .

It is a cyclic number.

It is not a de Polignac number, because 36836389 - 2¹⁵ = 36803621 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36836329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18418194 + 18418195.

It is an arithmetic number, because the mean of its divisors is an integer number (18418195).

Almost surely, 2^36836389 is an apocalyptic number.

It is an amenable number.

36836389 is a deficient number, since it is larger than the sum of its proper divisors (1).

36836389 is an equidigital number, since it uses as much as digits as its factorization.

36836389 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 559872, while the sum is 46.

The square root of 36836389 is about 6069.2988886691. The cubic root of 36836389 is about 332.7302989286.

The spelling of 36836389 in words is "thirty-six million, eight hundred thirty-six thousand, three hundred eighty-nine".