36861833 has 2 divisors, whose sum is σ = 36861834. Its totient is φ = 36861832.

The previous prime is 36861809. The next prime is 36861841. The reversal of 36861833 is 33816863.

36861833 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., 36820624 + 41209 = 6068^2 + 203^2 .

It is a cyclic number.

It is not a de Polignac number, because 36861833 - 2¹⁴ = 36845449 is a prime.

It is not a weakly prime, because it can be changed into another prime (36861863) 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, 18430916 + 18430917.

It is an arithmetic number, because the mean of its divisors is an integer number (18430917).

Almost surely, 2^36861833 is an apocalyptic number.

It is an amenable number.

36861833 is a deficient number, since it is larger than the sum of its proper divisors (1).

36861833 is an equidigital number, since it uses as much as digits as its factorization.

36861833 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 62208, while the sum is 38.

The square root of 36861833 is about 6071.3946503254. The cubic root of 36861833 is about 332.8068902329.

The spelling of 36861833 in words is "thirty-six million, eight hundred sixty-one thousand, eight hundred thirty-three".