676110921 has 16 divisors (see below), whose sum is σ = 941673600. Its totient is φ = 430686080.

The previous prime is 676110917. The next prime is 676110937. The reversal of 676110921 is 129011676.

It is a cyclic number.

It is not a de Polignac number, because 676110921 - 2² = 676110917 is a prime.

It is not an unprimeable number, because it can be changed into a prime (676110121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67711 + ... + 77051.

It is an arithmetic number, because the mean of its divisors is an integer number (58854600).

Almost surely, 2^676110921 is an apocalyptic number.

It is an amenable number.

676110921 is a deficient number, since it is larger than the sum of its proper divisors (265562679).

676110921 is a wasteful number, since it uses less digits than its factorization.

676110921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10416.

The product of its (nonzero) digits is 4536, while the sum is 33.

The square root of 676110921 is about 26002.1330086591. The cubic root of 676110921 is about 877.6862951352.

The spelling of 676110921 in words is "six hundred seventy-six million, one hundred ten thousand, nine hundred twenty-one".