846238646 has 16 divisors (see below), whose sum is σ = 1394053200. Its totient is φ = 382070880.

The previous prime is 846238643. The next prime is 846238661. The reversal of 846238646 is 646832648.

846238646 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×846238646² = 1432239691967826632, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 846238646.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (846238643) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125801 + ... + 132356.

It is an arithmetic number, because the mean of its divisors is an integer number (87128325).

Almost surely, 2^846238646 is an apocalyptic number.

846238646 is a deficient number, since it is larger than the sum of its proper divisors (547814554).

846238646 is a wasteful number, since it uses less digits than its factorization.

846238646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258319.

The product of its digits is 1327104, while the sum is 47.

The square root of 846238646 is about 29090.1812644748. The cubic root of 846238646 is about 945.8689118061.

The spelling of 846238646 in words is "eight hundred forty-six million, two hundred thirty-eight thousand, six hundred forty-six".