800681916 has 24 divisors (see below), whose sum is σ = 1869560784. Its totient is φ = 266707840.

The previous prime is 800681867. The next prime is 800681977. The reversal of 800681916 is 619186008.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4755 + ... + 40298.

It is an arithmetic number, because the mean of its divisors is an integer number (77898366).

Almost surely, 2^800681916 is an apocalyptic number.

It is an amenable number.

800681916 is an abundant number, since it is smaller than the sum of its proper divisors (1068878868).

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

800681916 is a wasteful number, since it uses less digits than its factorization.

800681916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46541 (or 46539 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 39.

The square root of 800681916 is about 28296.3233654127. The cubic root of 800681916 is about 928.5814562884.

The spelling of 800681916 in words is "eight hundred million, six hundred eighty-one thousand, nine hundred sixteen".