806985876 has 12 divisors (see below), whose sum is σ = 1882967072. Its totient is φ = 268995288.

The previous prime is 806985857. The next prime is 806985877. The reversal of 806985876 is 678589608.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (806985877) 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, 33624400 + ... + 33624423.

Almost surely, 2^806985876 is an apocalyptic number.

It is an amenable number.

806985876 is an abundant number, since it is smaller than the sum of its proper divisors (1075981196).

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

806985876 is a wasteful number, since it uses less digits than its factorization.

806985876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67248830 (or 67248828 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 57.

The square root of 806985876 is about 28407.4968274222. The cubic root of 806985876 is about 931.0120696836.

The spelling of 806985876 in words is "eight hundred six million, nine hundred eighty-five thousand, eight hundred seventy-six".