797165696 has 32 divisors (see below), whose sum is σ = 1594979100. Its totient is φ = 396857344.

The previous prime is 797165689. The next prime is 797165753. The reversal of 797165696 is 696561797.

It can be written as a sum of positive squares in 2 ways, for example, as 790734400 + 6431296 = 28120^2 + 2536^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16460 + ... + 43188.

Almost surely, 2^797165696 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 797165696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (797489550).

797165696 is an abundant number, since it is smaller than the sum of its proper divisors (797813404).

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

797165696 is a wasteful number, since it uses less digits than its factorization.

797165696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26976 (or 26964 counting only the distinct ones).

The product of its digits is 4286520, while the sum is 56.

The square root of 797165696 is about 28234.1229011988. The cubic root of 797165696 is about 927.2201633247.

The spelling of 797165696 in words is "seven hundred ninety-seven million, one hundred sixty-five thousand, six hundred ninety-six".