800849716 has 48 divisors (see below), whose sum is σ = 1486900800. Its totient is φ = 376975872.

The previous prime is 800849689. The next prime is 800849723. The reversal of 800849716 is 617948008.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 537100 + ... + 538588.

It is an arithmetic number, because the mean of its divisors is an integer number (30977100).

Almost surely, 2^800849716 is an apocalyptic number.

800849716 is a gapful number since it is divisible by the number (86) formed by its first and last digit.

It is an amenable number.

800849716 is a deficient number, since it is larger than the sum of its proper divisors (686051084).

800849716 is a wasteful number, since it uses less digits than its factorization.

800849716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1648 (or 1646 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 43.

The square root of 800849716 is about 28299.2882596012. The cubic root of 800849716 is about 928.6463197844.

The spelling of 800849716 in words is "eight hundred million, eight hundred forty-nine thousand, seven hundred sixteen".