800974005 has 32 divisors (see below), whose sum is σ = 1387142400. Its totient is φ = 392325120.

The previous prime is 800973983. The next prime is 800974007. The reversal of 800974005 is 500479008.

It is not a de Polignac number, because 800974005 - 2¹⁰ = 800972981 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (800974007) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28485 + ... + 49125.

It is an arithmetic number, because the mean of its divisors is an integer number (43348200).

Almost surely, 2^800974005 is an apocalyptic number.

It is an amenable number.

800974005 is a deficient number, since it is larger than the sum of its proper divisors (586168395).

800974005 is a wasteful number, since it uses less digits than its factorization.

800974005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20861.

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 800974005 is about 28301.4841483623. The cubic root of 800974005 is about 928.6943581574.

The spelling of 800974005 in words is "eight hundred million, nine hundred seventy-four thousand, five".