773321016 has 96 divisors (see below), whose sum is σ = 2150454960. Its totient is φ = 231469056.

The previous prime is 773320997. The next prime is 773321057. The reversal of 773321016 is 610123377.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 147496 + ... + 152648.

Almost surely, 2^773321016 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 773321016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1075227480).

773321016 is an abundant number, since it is smaller than the sum of its proper divisors (1377133944).

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

773321016 is a wasteful number, since it uses less digits than its factorization.

773321016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5225 (or 5208 counting only the distinct ones).

The product of its (nonzero) digits is 5292, while the sum is 30.

The square root of 773321016 is about 27808.6500211715. The cubic root of 773321016 is about 917.8814737732.

The spelling of 773321016 in words is "seven hundred seventy-three million, three hundred twenty-one thousand, sixteen".