800880131 has 4 divisors (see below), whose sum is σ = 800937312. Its totient is φ = 800822952.

The previous prime is 800880109. The next prime is 800880137. The reversal of 800880131 is 131088008.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 800880131 - 2²⁶ = 733771267 is a prime.

It is a super-2 number, since 2×800880131² = 1282817968461154322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 800880094 and 800880103.

It is not an unprimeable number, because it can be changed into a prime (800880137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8201 + ... + 40853.

It is an arithmetic number, because the mean of its divisors is an integer number (200234328).

Almost surely, 2^800880131 is an apocalyptic number.

800880131 is a deficient number, since it is larger than the sum of its proper divisors (57181).

800880131 is a wasteful number, since it uses less digits than its factorization.

800880131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57180.

The product of its (nonzero) digits is 1536, while the sum is 29.

The square root of 800880131 is about 28299.8256355052. The cubic root of 800880131 is about 928.6580758063.

The spelling of 800880131 in words is "eight hundred million, eight hundred eighty thousand, one hundred thirty-one".