846980 has 12 divisors (see below), whose sum is σ = 1778700. Its totient is φ = 338784.

The previous prime is 846977. The next prime is 846983. The reversal of 846980 is 89648.

It is an interprime number because it is at equal distance from previous prime (846977) and next prime (846983).

It can be written as a sum of positive squares in 2 ways, for example, as 614656 + 232324 = 784^2 + 482^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 846980.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 846980.

It is not an unprimeable number, because it can be changed into a prime (846983) 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, 21155 + ... + 21194.

It is an arithmetic number, because the mean of its divisors is an integer number (148225).

2⁸⁴⁶⁹⁸⁰ is an apocalyptic number.

It is an amenable number.

846980 is an abundant number, since it is smaller than the sum of its proper divisors (931720).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

846980 is a wasteful number, since it uses less digits than its factorization.

846980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42358 (or 42356 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 846980 is about 920.3151634087. The cubic root of 846980 is about 94.6145043145.

The spelling of 846980 in words is "eight hundred forty-six thousand, nine hundred eighty".