809054 has 4 divisors (see below), whose sum is σ = 1213584. Its totient is φ = 404526.

The previous prime is 809051. The next prime is 809063. The reversal of 809054 is 450908.

809054 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

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 as a sum of consecutive naturals, namely, 202262 + ... + 202265.

It is an arithmetic number, because the mean of its divisors is an integer number (303396).

2⁸⁰⁹⁰⁵⁴ is an apocalyptic number.

809054 is a deficient number, since it is larger than the sum of its proper divisors (404530).

809054 is a wasteful number, since it uses less digits than its factorization.

809054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404529.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 809054 is about 899.4742909055. The cubic root of 809054 is about 93.1806716352.

The spelling of 809054 in words is "eight hundred nine thousand, fifty-four".