234111871 has 16 divisors (see below), whose sum is σ = 279825408. Its totient is φ = 191505600.

The previous prime is 234111859. The next prime is 234111877. The reversal of 234111871 is 178111432.

It is a cyclic number.

It is not a de Polignac number, because 234111871 - 2⁹ = 234111359 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 (234111877) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82486 + ... + 85276.

It is an arithmetic number, because the mean of its divisors is an integer number (17489088).

Almost surely, 2^234111871 is an apocalyptic number.

234111871 is a deficient number, since it is larger than the sum of its proper divisors (45713537).

234111871 is a wasteful number, since it uses less digits than its factorization.

234111871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3342.

The product of its digits is 1344, while the sum is 28.

The square root of 234111871 is about 15300.7147218684. The cubic root of 234111871 is about 616.3222008344.

The spelling of 234111871 in words is "two hundred thirty-four million, one hundred eleven thousand, eight hundred seventy-one".