846427906 has 16 divisors (see below), whose sum is σ = 1312167168. Its totient is φ = 409071600.

The previous prime is 846427871. The next prime is 846427913. The reversal of 846427906 is 609724648.

It is a happy number.

846427906 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47016 + ... + 62476.

It is an arithmetic number, because the mean of its divisors is an integer number (82010448).

Almost surely, 2^846427906 is an apocalyptic number.

846427906 is a deficient number, since it is larger than the sum of its proper divisors (465739262).

846427906 is a wasteful number, since it uses less digits than its factorization.

846427906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16377.

The product of its (nonzero) digits is 580608, while the sum is 46.

The square root of 846427906 is about 29093.4340702503. The cubic root of 846427906 is about 945.9394206030.

The spelling of 846427906 in words is "eight hundred forty-six million, four hundred twenty-seven thousand, nine hundred six".