6853867 has 4 divisors (see below), whose sum is σ = 6859960. Its totient is φ = 6847776.

The previous prime is 6853841. The next prime is 6853877. The reversal of 6853867 is 7683586.

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 6853867 - 2¹⁵ = 6821099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6853807) 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, 813 + ... + 3790.

It is an arithmetic number, because the mean of its divisors is an integer number (1714990).

Almost surely, 2^6853867 is an apocalyptic number.

6853867 is a deficient number, since it is larger than the sum of its proper divisors (6093).

6853867 is a wasteful number, since it uses less digits than its factorization.

6853867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6092.

The product of its digits is 241920, while the sum is 43.

The square root of 6853867 is about 2617.9891138047. The cubic root of 6853867 is about 189.9525920501.

It can be divided in two parts, 68 and 53867, that added together give a palindrome (53935).

The spelling of 6853867 in words is "six million, eight hundred fifty-three thousand, eight hundred sixty-seven".