676363221 has 12 divisors (see below), whose sum is σ = 978525600. Its totient is φ = 450190440.

The previous prime is 676363189. The next prime is 676363267. The reversal of 676363221 is 122363676.

676363221 is a `hidden beast` number, since 6 + 76 + 363 + 221 = 666.

676363221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 676363221 - 2⁵ = 676363189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (676363271) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 53871 + ... + 65228.

It is an arithmetic number, because the mean of its divisors is an integer number (81543800).

Almost surely, 2^676363221 is an apocalyptic number.

It is an amenable number.

676363221 is a deficient number, since it is larger than the sum of its proper divisors (302162379).

676363221 is a wasteful number, since it uses less digits than its factorization.

676363221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119736 (or 119733 counting only the distinct ones).

The product of its digits is 54432, while the sum is 36.

The square root of 676363221 is about 26006.9840812040. The cubic root of 676363221 is about 877.7954550904.

The spelling of 676363221 in words is "six hundred seventy-six million, three hundred sixty-three thousand, two hundred twenty-one".