800805132 has 36 divisors (see below), whose sum is σ = 2038833160. Its totient is φ = 265012992.

The previous prime is 800805107. The next prime is 800805149. The reversal of 800805132 is 231508008.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 800805096 and 800805105.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 75013 + ... + 85020.

Almost surely, 2^800805132 is an apocalyptic number.

It is an amenable number.

800805132 is an abundant number, since it is smaller than the sum of its proper divisors (1238028028).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

800805132 is a wasteful number, since it uses less digits than its factorization.

800805132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160182 (or 160177 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 800805132 is about 28298.5005256462. The cubic root of 800805132 is about 928.6290866153.

The spelling of 800805132 in words is "eight hundred million, eight hundred five thousand, one hundred thirty-two".