858823412 has 12 divisors (see below), whose sum is σ = 1503173280. Its totient is φ = 429345336.

The previous prime is 858823387. The next prime is 858823423. The reversal of 858823412 is 214328858.

858823412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 858823412.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23039 + ... + 47417.

It is an arithmetic number, because the mean of its divisors is an integer number (125264440).

Almost surely, 2^858823412 is an apocalyptic number.

It is an amenable number.

858823412 is a deficient number, since it is larger than the sum of its proper divisors (644349868).

858823412 is a wasteful number, since it uses less digits than its factorization.

858823412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33190 (or 33188 counting only the distinct ones).

The product of its digits is 122880, while the sum is 41.

The square root of 858823412 is about 29305.6890722604. The cubic root of 858823412 is about 950.5346619156.

The spelling of 858823412 in words is "eight hundred fifty-eight million, eight hundred twenty-three thousand, four hundred twelve".