6109866 has 24 divisors (see below), whose sum is σ = 15129504. Its totient is φ = 1745640.

The previous prime is 6109837. The next prime is 6109867. The reversal of 6109866 is 6689016.

It is a self number, because there is not a number n which added to its sum of digits gives 6109866.

It is not an unprimeable number, because it can be changed into a prime (6109867) 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 11 ways as a sum of consecutive naturals, for example, 24120 + ... + 24371.

It is an arithmetic number, because the mean of its divisors is an integer number (630396).

Almost surely, 2^6109866 is an apocalyptic number.

6109866 is an abundant number, since it is smaller than the sum of its proper divisors (9019638).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6109866 is a wasteful number, since it uses less digits than its factorization.

6109866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48506 (or 48503 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 6109866 is about 2471.8143134143. The cubic root of 6109866 is about 182.8144675221.

The spelling of 6109866 in words is "six million, one hundred nine thousand, eight hundred sixty-six".