799872 has 32 divisors (see below), whose sum is σ = 2125680. Its totient is φ = 266496.

The previous prime is 799859. The next prime is 799873. The reversal of 799872 is 278997.

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

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 799872.

It is not an unprimeable number, because it can be changed into a prime (799873) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 658 + ... + 1425.

2⁷⁹⁹⁸⁷² is an apocalyptic number.

It is an amenable number.

799872 is an abundant number, since it is smaller than the sum of its proper divisors (1325808).

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

799872 is a wasteful number, since it uses less digits than its factorization.

799872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2100 (or 2088 counting only the distinct ones).

The product of its digits is 63504, while the sum is 42.

The square root of 799872 is about 894.3556339622. The cubic root of 799872 is about 92.8268253801.

The spelling of 799872 in words is "seven hundred ninety-nine thousand, eight hundred seventy-two".