806663316 has 48 divisors (see below), whose sum is σ = 2027379200. Its totient is φ = 248808672.

The previous prime is 806663309. The next prime is 806663323. The reversal of 806663316 is 613366608.

It is an interprime number because it is at equal distance from previous prime (806663309) and next prime (806663323).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31336 + ... + 50943.

Almost surely, 2^806663316 is an apocalyptic number.

806663316 is a gapful number since it is divisible by the number (86) formed by its first and last digit.

It is an amenable number.

806663316 is an abundant number, since it is smaller than the sum of its proper divisors (1220715884).

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

806663316 is a wasteful number, since it uses less digits than its factorization.

806663316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82348 (or 82346 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 39.

The square root of 806663316 is about 28401.8188854165. The cubic root of 806663316 is about 930.8880083326. Note that the first 3 decimals are identical.

The spelling of 806663316 in words is "eight hundred six million, six hundred sixty-three thousand, three hundred sixteen".