6868533 has 16 divisors (see below), whose sum is σ = 10690560. Its totient is φ = 3840816.

The previous prime is 6868531. The next prime is 6868549. The reversal of 6868533 is 3358686.

6868533 is digitally balanced in base 4 and base 8, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6868533 - 2¹ = 6868531 is a prime.

6868533 is strictly pandigital in base 8.

It is a junction number, because it is equal to n+sod(n) for n = 6868491 and 6868500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6868531) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2493 + ... + 4466.

It is an arithmetic number, because the mean of its divisors is an integer number (668160).

Almost surely, 2^6868533 is an apocalyptic number.

It is an amenable number.

6868533 is a deficient number, since it is larger than the sum of its proper divisors (3822027).

6868533 is a wasteful number, since it uses less digits than its factorization.

6868533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7016.

The product of its digits is 103680, while the sum is 39.

The square root of 6868533 is about 2620.7886217702. The cubic root of 6868533 is about 190.0879832587.

The spelling of 6868533 in words is "six million, eight hundred sixty-eight thousand, five hundred thirty-three".