800684427 has 8 divisors (see below), whose sum is σ = 1068322816. Its totient is φ = 533417832.

The previous prime is 800684407. The next prime is 800684431. The reversal of 800684427 is 724486008.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 800684427 - 2⁷ = 800684299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (800684407) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 87883 + ... + 96564.

It is an arithmetic number, because the mean of its divisors is an integer number (133540352).

Almost surely, 2^800684427 is an apocalyptic number.

800684427 is a deficient number, since it is larger than the sum of its proper divisors (267638389).

800684427 is a wasteful number, since it uses less digits than its factorization.

800684427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185897.

The product of its (nonzero) digits is 86016, while the sum is 39.

The square root of 800684427 is about 28296.3677350999. The cubic root of 800684427 is about 928.5824269884.

The spelling of 800684427 in words is "eight hundred million, six hundred eighty-four thousand, four hundred twenty-seven".