839347968 has 36 divisors (see below), whose sum is σ = 2233891688. Its totient is φ = 279782400.

The previous prime is 839347967. The next prime is 839347969. The reversal of 839347968 is 869743938.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (839347967) and next prime (839347969).

It is a super-2 number, since 2×839347968² = 1409010022771458048, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (839347961) 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, 545683 + ... + 547218.

Almost surely, 2^839347968 is an apocalyptic number.

It is an amenable number.

839347968 is an abundant number, since it is smaller than the sum of its proper divisors (1394543720).

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

839347968 is a wasteful number, since it uses less digits than its factorization.

839347968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1092920 (or 1092906 counting only the distinct ones).

The product of its digits is 7838208, while the sum is 57.

The square root of 839347968 is about 28971.5026879863. The cubic root of 839347968 is about 943.2945989442.

The spelling of 839347968 in words is "eight hundred thirty-nine million, three hundred forty-seven thousand, nine hundred sixty-eight".