799236 has 27 divisors (see below), whose sum is σ = 2033941. Its totient is φ = 264624.

The previous prime is 799223. The next prime is 799259. The reversal of 799236 is 632997.

The square root of 799236 is 894.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 93636 + 705600 = 306^2 + 840^2 .

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

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 799236.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 799236.

It is an unprimeable number.

799236 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 8 ways as a sum of consecutive naturals, for example, 5290 + ... + 5438.

799236 is a Friedman number, since it can be written as (9*(93+7)-6)^2, using all its digits and the basic arithmetic operations.

2⁷⁹⁹²³⁶ is an apocalyptic number.

799236 is the 894-th square number.

It is an amenable number.

799236 is an abundant number, since it is smaller than the sum of its proper divisors (1234705).

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

799236 is a wasteful number, since it uses less digits than its factorization.

799236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308 (or 154 counting only the distinct ones).

The product of its digits is 20412, while the sum is 36.

The cubic root of 799236 is about 92.8022158111.

Multiplying 799236 by its sum of digits (36), we get a square (28772496 = 5364²).

799236 divided by its sum of digits (36) gives a square (22201 = 149²).

It can be divided in two parts, 799 and 236, that added together give a triangular number (1035 = T₄₅).

The spelling of 799236 in words is "seven hundred ninety-nine thousand, two hundred thirty-six".