808412 has 24 divisors (see below), whose sum is σ = 1626240. Its totient is φ = 347760.

The previous prime is 808399. The next prime is 808417. The reversal of 808412 is 214808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (808417) by changing a digit.

808412 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 353 + ... + 1319.

It is an arithmetic number, because the mean of its divisors is an integer number (67760).

2⁸⁰⁸⁴¹² is an apocalyptic number.

It is an amenable number.

808412 is an abundant number, since it is smaller than the sum of its proper divisors (817828).

It is a weird number, because it is abundant, but not a pseudoperfect number.

808412 is a wasteful number, since it uses less digits than its factorization.

808412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1001 (or 999 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 23.

The square root of 808412 is about 899.1173449556. The cubic root of 808412 is about 93.1560182245.

The spelling of 808412 in words is "eight hundred eight thousand, four hundred twelve".