863802412 has 12 divisors (see below), whose sum is σ = 1649077416. Its totient is φ = 392637440.

The previous prime is 863802347. The next prime is 863802413. The reversal of 863802412 is 214208368.

863802412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (863802413) 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, 9815893 + ... + 9815980.

It is an arithmetic number, because the mean of its divisors is an integer number (137423118).

Almost surely, 2^863802412 is an apocalyptic number.

It is an amenable number.

863802412 is a deficient number, since it is larger than the sum of its proper divisors (785275004).

863802412 is a wasteful number, since it uses less digits than its factorization.

863802412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19631888 (or 19631886 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 34.

The square root of 863802412 is about 29390.5156810832. The cubic root of 863802412 is about 952.3680211551.

The spelling of 863802412 in words is "eight hundred sixty-three million, eight hundred two thousand, four hundred twelve".