804214231 has 4 divisors (see below), whose sum is σ = 815541264. Its totient is φ = 792887200.

The previous prime is 804214219. The next prime is 804214237. The reversal of 804214231 is 132412408.

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

It is a cyclic number.

It is not a de Polignac number, because 804214231 - 2¹⁵ = 804181463 is a prime.

It is a super-2 number, since 2×804214231² = 1293521058685842722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 804214196 and 804214205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (804214237) 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, 5663410 + ... + 5663551.

It is an arithmetic number, because the mean of its divisors is an integer number (203885316).

Almost surely, 2^804214231 is an apocalyptic number.

804214231 is a deficient number, since it is larger than the sum of its proper divisors (11327033).

804214231 is a wasteful number, since it uses less digits than its factorization.

804214231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11327032.

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 804214231 is about 28358.6711783186. The cubic root of 804214231 is about 929.9449734275.

Adding to 804214231 its reverse (132412408), we get a palindrome (936626639).

The spelling of 804214231 in words is "eight hundred four million, two hundred fourteen thousand, two hundred thirty-one".