6894339886 has 48 divisors (see below), whose sum is σ = 12676435200. Its totient is φ = 2796253488.

The previous prime is 6894339883. The next prime is 6894339889. The reversal of 6894339886 is 6889334986.

6894339886 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (6894339883) and next prime (6894339889).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6894339883) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3013435 + ... + 3015721.

It is an arithmetic number, because the mean of its divisors is an integer number (264092400).

Almost surely, 2^6894339886 is an apocalyptic number.

6894339886 is a deficient number, since it is larger than the sum of its proper divisors (5782095314).

6894339886 is a wasteful number, since it uses less digits than its factorization.

6894339886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3941 (or 3934 counting only the distinct ones).

The product of its digits is 53747712, while the sum is 64.

The square root of 6894339886 is about 83032.1617567554. The cubic root of 6894339886 is about 1903.2575590759.

The spelling of 6894339886 in words is "six billion, eight hundred ninety-four million, three hundred thirty-nine thousand, eight hundred eighty-six".