801089031 has 4 divisors (see below), whose sum is σ = 1068118712. Its totient is φ = 534059352.

The previous prime is 801089017. The next prime is 801089041. The reversal of 801089031 is 130980108.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 801089031 - 2¹⁴ = 801072647 is a prime.

It is a super-2 number, since 2×801089031² = 1283487271177037922, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 801089031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (801089041) 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 3 ways as a sum of consecutive naturals, for example, 133514836 + ... + 133514841.

It is an arithmetic number, because the mean of its divisors is an integer number (267029678).

Almost surely, 2^801089031 is an apocalyptic number.

801089031 is a deficient number, since it is larger than the sum of its proper divisors (267029681).

801089031 is a wasteful number, since it uses less digits than its factorization.

801089031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267029680.

The product of its (nonzero) digits is 1728, while the sum is 30.

The square root of 801089031 is about 28303.5162303202. The cubic root of 801089031 is about 928.7388119030.

The spelling of 801089031 in words is "eight hundred one million, eighty-nine thousand, thirty-one".