806812980 has 24 divisors (see below), whose sum is σ = 2259076512. Its totient is φ = 215150112.

The previous prime is 806812949. The next prime is 806812987. The reversal of 806812980 is 89218608.

806812980 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (806812987) 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, 6723382 + ... + 6723501.

It is an arithmetic number, because the mean of its divisors is an integer number (94128188).

Almost surely, 2^806812980 is an apocalyptic number.

It is an amenable number.

806812980 is an abundant number, since it is smaller than the sum of its proper divisors (1452263532).

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

806812980 is a wasteful number, since it uses less digits than its factorization.

806812980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13446895 (or 13446893 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 42.

The square root of 806812980 is about 28404.4535240515. The cubic root of 806812980 is about 930.9455754344.

The spelling of 806812980 in words is "eight hundred six million, eight hundred twelve thousand, nine hundred eighty".