846860847 has 32 divisors (see below), whose sum is σ = 1327872000. Its totient is φ = 469939968.

The previous prime is 846860843. The next prime is 846860849. The reversal of 846860847 is 748068648.

846860847 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 846860847 - 2² = 846860843 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 846860847.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (846860843) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 806779 + ... + 807827.

It is an arithmetic number, because the mean of its divisors is an integer number (41496000).

Almost surely, 2^846860847 is an apocalyptic number.

846860847 is a deficient number, since it is larger than the sum of its proper divisors (481011153).

846860847 is a wasteful number, since it uses less digits than its factorization.

846860847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2135.

The product of its (nonzero) digits is 2064384, while the sum is 51.

The square root of 846860847 is about 29100.8736466794. The cubic root of 846860847 is about 946.1006732235.

The spelling of 846860847 in words is "eight hundred forty-six million, eight hundred sixty thousand, eight hundred forty-seven".