676997916 has 144 divisors (see below), whose sum is σ = 1938795264. Its totient is φ = 182966784.

The previous prime is 676997903. The next prime is 676997921. The reversal of 676997916 is 619799676.

It is a self number, because there is not a number n which added to its sum of digits gives 676997916.

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 1527991 + ... + 1528433.

It is an arithmetic number, because the mean of its divisors is an integer number (13463856).

Almost surely, 2^676997916 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 676997916, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (969397632).

676997916 is an abundant number, since it is smaller than the sum of its proper divisors (1261797348).

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

676997916 is a wasteful number, since it uses less digits than its factorization.

676997916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 600 (or 591 counting only the distinct ones).

The product of its digits is 7715736, while the sum is 60.

The square root of 676997916 is about 26019.1836151713. The cubic root of 676997916 is about 878.0699418306.

The spelling of 676997916 in words is "six hundred seventy-six million, nine hundred ninety-seven thousand, nine hundred sixteen".