3836786823 has 12 divisors (see below), whose sum is σ = 5549851320. Its totient is φ = 2554245936.

The previous prime is 3836786783. The next prime is 3836786857. The reversal of 3836786823 is 3286876383.

It is not a de Polignac number, because 3836786823 - 2²¹ = 3834689671 is a prime.

It is a super-4 number, since 4×3836786823⁴ (a number of 39 digits) contains 4444 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3836786823.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3836786893) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 294261 + ... + 307022.

It is an arithmetic number, because the mean of its divisors is an integer number (462487610).

Almost surely, 2^3836786823 is an apocalyptic number.

3836786823 is a deficient number, since it is larger than the sum of its proper divisors (1713064497).

3836786823 is a wasteful number, since it uses less digits than its factorization.

3836786823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 601998 (or 601995 counting only the distinct ones).

The product of its digits is 6967296, while the sum is 54.

The square root of 3836786823 is about 61941.8019030767. The cubic root of 3836786823 is about 1565.5101581031.

The spelling of 3836786823 in words is "three billion, eight hundred thirty-six million, seven hundred eighty-six thousand, eight hundred twenty-three".