801406871 has 8 divisors (see below), whose sum is σ = 880264320. Its totient is φ = 726217272.

The previous prime is 801406849. The next prime is 801406897. The reversal of 801406871 is 178604108.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 801406871 - 2¹⁴ = 801390487 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (801406811) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 916505 + ... + 917378.

It is an arithmetic number, because the mean of its divisors is an integer number (110033040).

Almost surely, 2^801406871 is an apocalyptic number.

801406871 is a deficient number, since it is larger than the sum of its proper divisors (78857449).

801406871 is a wasteful number, since it uses less digits than its factorization.

801406871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1833925.

The product of its (nonzero) digits is 10752, while the sum is 35.

The square root of 801406871 is about 28309.1305235608. The cubic root of 801406871 is about 928.8616244333.

The spelling of 801406871 in words is "eight hundred one million, four hundred six thousand, eight hundred seventy-one".