814236 has 12 divisors (see below), whose sum is σ = 1899912. Its totient is φ = 271408.

The previous prime is 814213. The next prime is 814237. The reversal of 814236 is 632418.

It is a happy number.

814236 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 (814237) 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, 33915 + ... + 33938.

It is an arithmetic number, because the mean of its divisors is an integer number (158326).

2⁸¹⁴²³⁶ is an apocalyptic number.

It is an amenable number.

814236 is an abundant number, since it is smaller than the sum of its proper divisors (1085676).

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

814236 is a wasteful number, since it uses less digits than its factorization.

814236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67860 (or 67858 counting only the distinct ones).

The product of its digits is 1152, while the sum is 24.

The square root of 814236 is about 902.3502645869. The cubic root of 814236 is about 93.3791894846.

The spelling of 814236 in words is "eight hundred fourteen thousand, two hundred thirty-six".