836786053 has 4 divisors (see below), whose sum is σ = 886008780. Its totient is φ = 787563328.

The previous prime is 836786051. The next prime is 836786081. The reversal of 836786053 is 350687638.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 522716769 + 314069284 = 22863^2 + 17722^2 .

It is a cyclic number.

It is not a de Polignac number, because 836786053 - 2¹ = 836786051 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 836785994 and 836786012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (836786051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24611338 + ... + 24611371.

It is an arithmetic number, because the mean of its divisors is an integer number (221502195).

Almost surely, 2^836786053 is an apocalyptic number.

It is an amenable number.

836786053 is a deficient number, since it is larger than the sum of its proper divisors (49222727).

836786053 is a wasteful number, since it uses less digits than its factorization.

836786053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49222726.

The product of its (nonzero) digits is 725760, while the sum is 46.

The square root of 836786053 is about 28927.2545015942. The cubic root of 836786053 is about 942.3338915072. Note that the first 3 decimals are identical.

The spelling of 836786053 in words is "eight hundred thirty-six million, seven hundred eighty-six thousand, fifty-three".