706877847 has 20 divisors (see below), whose sum is σ = 1137182200. Its totient is φ = 435001104.

The previous prime is 706877839. The next prime is 706877849. The reversal of 706877847 is 748778607.

It is a happy number.

It is not a de Polignac number, because 706877847 - 2³ = 706877839 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 706877793 and 706877802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (706877849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 334597 + ... + 336702.

It is an arithmetic number, because the mean of its divisors is an integer number (56859110).

Almost surely, 2^706877847 is an apocalyptic number.

706877847 is a deficient number, since it is larger than the sum of its proper divisors (430304353).

706877847 is a wasteful number, since it uses less digits than its factorization.

706877847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 671324 (or 671315 counting only the distinct ones).

The product of its (nonzero) digits is 3687936, while the sum is 54.

The square root of 706877847 is about 26587.1744831977. The cubic root of 706877847 is about 890.8025614287.

The spelling of 706877847 in words is "seven hundred six million, eight hundred seventy-seven thousand, eight hundred forty-seven".