876812412 has 24 divisors (see below), whose sum is σ = 2338166656. Its totient is φ = 250517808.

The previous prime is 876812381. The next prime is 876812413. The reversal of 876812412 is 214218678.

It is a happy number.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (876812413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5219038 + ... + 5219205.

Almost surely, 2^876812412 is an apocalyptic number.

It is an amenable number.

876812412 is an abundant number, since it is smaller than the sum of its proper divisors (1461354244).

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

876812412 is a wasteful number, since it uses less digits than its factorization.

876812412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10438257 (or 10438255 counting only the distinct ones).

The product of its digits is 43008, while the sum is 39.

The square root of 876812412 is about 29611.0184222022. The cubic root of 876812412 is about 957.1255206059.

The spelling of 876812412 in words is "eight hundred seventy-six million, eight hundred twelve thousand, four hundred twelve".