6109823 has 4 divisors (see below), whose sum is σ = 6114768. Its totient is φ = 6104880.

The previous prime is 6109819. The next prime is 6109837. The reversal of 6109823 is 3289016.

6109823 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 6109823 - 2² = 6109819 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6109813) 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, 1190 + ... + 3692.

It is an arithmetic number, because the mean of its divisors is an integer number (1528692).

Almost surely, 2^6109823 is an apocalyptic number.

6109823 is a deficient number, since it is larger than the sum of its proper divisors (4945).

6109823 is a wasteful number, since it uses less digits than its factorization.

6109823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4944.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 6109823 is about 2471.8056153347. The cubic root of 6109823 is about 182.8140386507.

The spelling of 6109823 in words is "six million, one hundred nine thousand, eight hundred twenty-three".