797823936 has 336 divisors, whose sum is σ = 2911254528. Its totient is φ = 203212800.

The previous prime is 797823883. The next prime is 797823953. The reversal of 797823936 is 639328797.

It is a tau number, because it is divible by the number of its divisors (336).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1624651 + ... + 1625141.

It is an arithmetic number, because the mean of its divisors is an integer number (8664448).

Almost surely, 2^797823936 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 797823936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1455627264).

797823936 is an abundant number, since it is smaller than the sum of its proper divisors (2113430592).

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

797823936 is a wasteful number, since it uses less digits than its factorization.

797823936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 560 (or 547 counting only the distinct ones).

The product of its digits is 3429216, while the sum is 54.

The square root of 797823936 is about 28245.7773127241. Note that the first 3 decimals coincide. The cubic root of 797823936 is about 927.4753028735.

The spelling of 797823936 in words is "seven hundred ninety-seven million, eight hundred twenty-three thousand, nine hundred thirty-six".