797616 has 60 divisors (see below), whose sum is σ = 2321280. Its totient is φ = 255360.

The previous prime is 797611. The next prime is 797627. The reversal of 797616 is 616797.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (797611) by changing a digit.

797616 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4081 + ... + 4271.

It is an arithmetic number, because the mean of its divisors is an integer number (38688).

2⁷⁹⁷⁶¹⁶ 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 797616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1160640).

797616 is an abundant number, since it is smaller than the sum of its proper divisors (1523664).

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

797616 is a wasteful number, since it uses less digits than its factorization.

797616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234 (or 225 counting only the distinct ones).

The product of its digits is 15876, while the sum is 36.

The square root of 797616 is about 893.0935001443. The cubic root of 797616 is about 92.7394720240.

The spelling of 797616 in words is "seven hundred ninety-seven thousand, six hundred sixteen".