800507834 has 16 divisors (see below), whose sum is σ = 1374188928. Its totient is φ = 342602352.

The previous prime is 800507803. The next prime is 800507861. The reversal of 800507834 is 438705008.

It is a junction number, because it is equal to n+sod(n) for n = 800507794 and 800507803.

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, 28742 + ... + 49265.

It is an arithmetic number, because the mean of its divisors is an integer number (85886808).

Almost surely, 2^800507834 is an apocalyptic number.

800507834 is a deficient number, since it is larger than the sum of its proper divisors (573681094).

800507834 is a wasteful number, since it uses less digits than its factorization.

800507834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78749.

The product of its (nonzero) digits is 26880, while the sum is 35.

The square root of 800507834 is about 28293.2471448577. The cubic root of 800507834 is about 928.5141548918.

The spelling of 800507834 in words is "eight hundred million, five hundred seven thousand, eight hundred thirty-four".