675677856 has 144 divisors (see below), whose sum is σ = 2075310720. Its totient is φ = 191923200.

The previous prime is 675677843. The next prime is 675677857. The reversal of 675677856 is 658776576.

It is a junction number, because it is equal to n+sod(n) for n = 675677796 and 675677805.

It is not an unprimeable number, because it can be changed into a prime (675677857) 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, 1123956 + ... + 1124556.

It is an arithmetic number, because the mean of its divisors is an integer number (14411880).

Almost surely, 2^675677856 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 675677856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1037655360).

675677856 is an abundant number, since it is smaller than the sum of its proper divisors (1399632864).

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

675677856 is a wasteful number, since it uses less digits than its factorization.

675677856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 867 (or 852 counting only the distinct ones).

The product of its digits is 14817600, while the sum is 57.

The square root of 675677856 is about 25993.8041848437. The cubic root of 675677856 is about 877.4988621831.

The spelling of 675677856 in words is "six hundred seventy-five million, six hundred seventy-seven thousand, eight hundred fifty-six".