36820785 has 8 divisors (see below), whose sum is σ = 58913280. Its totient is φ = 19637744.

The previous prime is 36820781. The next prime is 36820799. The reversal of 36820785 is 58702863.

36820785 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 36820785 - 2² = 36820781 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (36820781) 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 in 7 ways as a sum of consecutive naturals, for example, 1227345 + ... + 1227374.

It is an arithmetic number, because the mean of its divisors is an integer number (7364160).

Almost surely, 2^36820785 is an apocalyptic number.

It is an amenable number.

36820785 is a deficient number, since it is larger than the sum of its proper divisors (22092495).

36820785 is a wasteful number, since it uses less digits than its factorization.

36820785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2454727.

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 36820785 is about 6068.0132663006. The cubic root of 36820785 is about 332.6833104570.

The spelling of 36820785 in words is "thirty-six million, eight hundred twenty thousand, seven hundred eighty-five".