36894289 has 2 divisors, whose sum is σ = 36894290. Its totient is φ = 36894288.

The previous prime is 36894281. The next prime is 36894311. The reversal of 36894289 is 98249863.

36894289 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., 22515025 + 14379264 = 4745^2 + 3792^2 .

It is a cyclic number.

It is not a de Polignac number, because 36894289 - 2³ = 36894281 is a prime.

It is a super-2 number, since 2×36894289² = 2722377121631042, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (36894281) 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, 18447144 + 18447145.

It is an arithmetic number, because the mean of its divisors is an integer number (18447145).

Almost surely, 2^36894289 is an apocalyptic number.

It is an amenable number.

36894289 is a deficient number, since it is larger than the sum of its proper divisors (1).

36894289 is an equidigital number, since it uses as much as digits as its factorization.

36894289 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 746496, while the sum is 49.

The square root of 36894289 is about 6074.0669242280. The cubic root of 36894289 is about 332.9045378621.

The spelling of 36894289 in words is "thirty-six million, eight hundred ninety-four thousand, two hundred eighty-nine".