806989996 has 12 divisors (see below), whose sum is σ = 1420123320. Its totient is φ = 401240480.

The previous prime is 806989991. The next prime is 806990039. The reversal of 806989996 is 699989608.

It is not an unprimeable number, because it can be changed into a prime (806989991) 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, 562825 + ... + 564256.

It is an arithmetic number, because the mean of its divisors is an integer number (118343610).

Almost surely, 2^806989996 is an apocalyptic number.

It is an amenable number.

806989996 is a deficient number, since it is larger than the sum of its proper divisors (613133324).

806989996 is a wasteful number, since it uses less digits than its factorization.

806989996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1127264 (or 1127262 counting only the distinct ones).

The product of its (nonzero) digits is 15116544, while the sum is 64.

The square root of 806989996 is about 28407.5693433986. The cubic root of 806989996 is about 931.0136540828.

The spelling of 806989996 in words is "eight hundred six million, nine hundred eighty-nine thousand, nine hundred ninety-six".