36530839 has 2 divisors, whose sum is σ = 36530840. Its totient is φ = 36530838.

The previous prime is 36530821. The next prime is 36530861. The reversal of 36530839 is 93803563.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 36530839 - 2¹⁷ = 36399767 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 36530798 and 36530807.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36530869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18265419 + 18265420.

It is an arithmetic number, because the mean of its divisors is an integer number (18265420).

Almost surely, 2^36530839 is an apocalyptic number.

36530839 is a deficient number, since it is larger than the sum of its proper divisors (1).

36530839 is an equidigital number, since it uses as much as digits as its factorization.

36530839 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 58320, while the sum is 37.

The square root of 36530839 is about 6044.0747017223. The cubic root of 36530839 is about 331.8077678234.

The spelling of 36530839 in words is "thirty-six million, five hundred thirty thousand, eight hundred thirty-nine".