800653870 has 16 divisors (see below), whose sum is σ = 1443436848. Its totient is φ = 319759360.

The previous prime is 800653859. The next prime is 800653873. The reversal of 800653870 is 78356008.

800653870 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (800653873) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56044 + ... + 68863.

It is an arithmetic number, because the mean of its divisors is an integer number (90214803).

Almost surely, 2^800653870 is an apocalyptic number.

800653870 is a deficient number, since it is larger than the sum of its proper divisors (642782978).

800653870 is a wasteful number, since it uses less digits than its factorization.

800653870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125555.

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 800653870 is about 28295.8277843218. The cubic root of 800653870 is about 928.5706141554.

The spelling of 800653870 in words is "eight hundred million, six hundred fifty-three thousand, eight hundred seventy".