846564146 has 8 divisors (see below), whose sum is σ = 1300818204. Its totient is φ = 412958080.

The previous prime is 846564101. The next prime is 846564149. The reversal of 846564146 is 641465648.

846564146 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 545923225 + 300640921 = 23365^2 + 17339^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 846564097 and 846564106.

It is not an unprimeable number, because it can be changed into a prime (846564149) 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, 5161895 + ... + 5162058.

Almost surely, 2^846564146 is an apocalyptic number.

846564146 is a deficient number, since it is larger than the sum of its proper divisors (454254058).

846564146 is a wasteful number, since it uses less digits than its factorization.

846564146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10323996.

The product of its digits is 552960, while the sum is 44.

The square root of 846564146 is about 29095.7753978133. The cubic root of 846564146 is about 945.9901702975.

The spelling of 846564146 in words is "eight hundred forty-six million, five hundred sixty-four thousand, one hundred forty-six".