676820160 has 84 divisors (see below), whose sum is σ = 2327989248. Its totient is φ = 180484608.

The previous prime is 676820143. The next prime is 676820161. The reversal of 676820160 is 61028676.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (676820161) 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 11 ways as a sum of consecutive naturals, for example, 114624 + ... + 120383.

Almost surely, 2^676820160 is an apocalyptic number.

676820160 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

676820160 is an abundant number, since it is smaller than the sum of its proper divisors (1651169088).

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

676820160 is a wasteful number, since it uses less digits than its factorization.

676820160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235030 (or 235017 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 676820160 is about 26015.7675266366. The cubic root of 676820160 is about 877.9930849406.

It can be divided in two parts, 676 and 820160, that added together give a square (820836 = 906²).

The spelling of 676820160 in words is "six hundred seventy-six million, eight hundred twenty thousand, one hundred sixty".