800030855 has 32 divisors (see below), whose sum is σ = 1057190400. Its totient is φ = 577590912.

The previous prime is 800030849. The next prime is 800030887. The reversal of 800030855 is 558030008.

It is a cyclic number.

It is not a de Polignac number, because 800030855 - 2⁸ = 800030599 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 870086 + ... + 871004.

It is an arithmetic number, because the mean of its divisors is an integer number (33037200).

Almost surely, 2^800030855 is an apocalyptic number.

800030855 is a deficient number, since it is larger than the sum of its proper divisors (257159545).

800030855 is a wasteful number, since it uses less digits than its factorization.

800030855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1223.

The product of its (nonzero) digits is 4800, while the sum is 29.

The square root of 800030855 is about 28284.8166866961. The cubic root of 800030855 is about 928.3297012544.

The spelling of 800030855 in words is "eight hundred million, thirty thousand, eight hundred fifty-five".