773223616 has 56 divisors (see below), whose sum is σ = 1686281616. Its totient is φ = 348856320.

The previous prime is 773223599. The next prime is 773223629. The reversal of 773223616 is 616322377.

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 7 ways as a sum of consecutive naturals, for example, 92440 + ... + 100456.

Almost surely, 2^773223616 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 773223616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (843140808).

773223616 is an abundant number, since it is smaller than the sum of its proper divisors (913058000).

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

773223616 is a wasteful number, since it uses less digits than its factorization.

773223616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8177 (or 8167 counting only the distinct ones).

The product of its digits is 63504, while the sum is 37.

The square root of 773223616 is about 27806.8987123699. The cubic root of 773223616 is about 917.8429363451.

The spelling of 773223616 in words is "seven hundred seventy-three million, two hundred twenty-three thousand, six hundred sixteen".