809052 has 12 divisors (see below), whose sum is σ = 1887816. Its totient is φ = 269680.

The previous prime is 809051. The next prime is 809063. The reversal of 809052 is 250908.

809052 is nontrivially palindromic in base 16.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (809051) 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, 33699 + ... + 33722.

It is an arithmetic number, because the mean of its divisors is an integer number (157318).

2⁸⁰⁹⁰⁵² is an apocalyptic number.

It is an amenable number.

809052 is an abundant number, since it is smaller than the sum of its proper divisors (1078764).

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

809052 is a wasteful number, since it uses less digits than its factorization.

809052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67428 (or 67426 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 809052 is about 899.4731791443. The cubic root of 809052 is about 93.1805948535.

The spelling of 809052 in words is "eight hundred nine thousand, fifty-two".