36780889 has 2 divisors, whose sum is σ = 36780890. Its totient is φ = 36780888.

The previous prime is 36780871. The next prime is 36780893. The reversal of 36780889 is 98808763.

It is a happy number.

36780889 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 35046400 + 1734489 = 5920^2 + 1317^2 .

It is a cyclic number.

It is not a de Polignac number, because 36780889 - 2¹⁵ = 36748121 is a prime.

It is not a weakly prime, because it can be changed into another prime (36787889) 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, 18390444 + 18390445.

It is an arithmetic number, because the mean of its divisors is an integer number (18390445).

Almost surely, 2^36780889 is an apocalyptic number.

It is an amenable number.

36780889 is a deficient number, since it is larger than the sum of its proper divisors (1).

36780889 is an equidigital number, since it uses as much as digits as its factorization.

36780889 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 580608, while the sum is 49.

The square root of 36780889 is about 6064.7249731542. The cubic root of 36780889 is about 332.5631108651.

The spelling of 36780889 in words is "thirty-six million, seven hundred eighty thousand, eight hundred eighty-nine".