2684838086 has 24 divisors (see below), whose sum is σ = 4688040240. Its totient is φ = 1149841392.

The previous prime is 2684838083. The next prime is 2684838097. The reversal of 2684838086 is 6808384862.

It is a super-2 number, since 2×2684838086² = 14416711096072286792, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2684838083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 143996 + ... + 161568.

It is an arithmetic number, because the mean of its divisors is an integer number (195335010).

Almost surely, 2^2684838086 is an apocalyptic number.

2684838086 is a deficient number, since it is larger than the sum of its proper divisors (2003202154).

2684838086 is a wasteful number, since it uses less digits than its factorization.

2684838086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19148 (or 19141 counting only the distinct ones).

The product of its (nonzero) digits is 3538944, while the sum is 53.

The square root of 2684838086 is about 51815.4232444356. The cubic root of 2684838086 is about 1389.8652606486.

The spelling of 2684838086 in words is "two billion, six hundred eighty-four million, eight hundred thirty-eight thousand, eighty-six".