800784064 has 28 divisors (see below), whose sum is σ = 1640319808. Its totient is φ = 387475200.

The previous prime is 800784059. The next prime is 800784071. The reversal of 800784064 is 460487008.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 199827 + ... + 203794.

Almost surely, 2^800784064 is an apocalyptic number.

It is an amenable number.

800784064 is an abundant number, since it is smaller than the sum of its proper divisors (839535744).

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

800784064 is a wasteful number, since it uses less digits than its factorization.

800784064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403664 (or 403654 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 37.

The square root of 800784064 is about 28298.1282773260. The cubic root of 800784064 is about 928.6209429241.

The spelling of 800784064 in words is "eight hundred million, seven hundred eighty-four thousand, sixty-four".