805683964 has 24 divisors (see below), whose sum is σ = 1453193280. Its totient is φ = 390643776.

The previous prime is 805683959. The next prime is 805683979. The reversal of 805683964 is 469386508.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 834 + ... + 40150.

It is an arithmetic number, because the mean of its divisors is an integer number (60549720).

Almost surely, 2^805683964 is an apocalyptic number.

It is an amenable number.

805683964 is a deficient number, since it is larger than the sum of its proper divisors (647509316).

805683964 is a wasteful number, since it uses less digits than its factorization.

805683964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39477 (or 39475 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 49.

The square root of 805683964 is about 28384.5726407850. The cubic root of 805683964 is about 930.5111322934.

The spelling of 805683964 in words is "eight hundred five million, six hundred eighty-three thousand, nine hundred sixty-four".