797670216 has 144 divisors (see below), whose sum is σ = 2524616640. Its totient is φ = 226860480.

The previous prime is 797670187. The next prime is 797670227. The reversal of 797670216 is 612076797.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1096845 + ... + 1097571.

It is an arithmetic number, because the mean of its divisors is an integer number (17532060).

Almost surely, 2^797670216 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 797670216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1262308320).

797670216 is an abundant number, since it is smaller than the sum of its proper divisors (1726946424).

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

797670216 is a wasteful number, since it uses less digits than its factorization.

797670216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1064 (or 1050 counting only the distinct ones).

The product of its (nonzero) digits is 222264, while the sum is 45.

The square root of 797670216 is about 28243.0560669344. The cubic root of 797670216 is about 927.4157322278.

The spelling of 797670216 in words is "seven hundred ninety-seven million, six hundred seventy thousand, two hundred sixteen".