676884857 has 8 divisors (see below), whose sum is σ = 738726912. Its totient is φ = 615094000.

The previous prime is 676884851. The next prime is 676884893. The reversal of 676884857 is 758488676.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-676884857 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 676884796 and 676884805.

It is not an unprimeable number, because it can be changed into a prime (676884851) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18107 + ... + 41007.

It is an arithmetic number, because the mean of its divisors is an integer number (92340864).

Almost surely, 2^676884857 is an apocalyptic number.

It is an amenable number.

676884857 is a deficient number, since it is larger than the sum of its proper divisors (61842055).

676884857 is a wasteful number, since it uses less digits than its factorization.

676884857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25599.

The product of its digits is 18063360, while the sum is 59.

The square root of 676884857 is about 26017.0109159373. The cubic root of 676884857 is about 878.0210597322.

The spelling of 676884857 in words is "six hundred seventy-six million, eight hundred eighty-four thousand, eight hundred fifty-seven".