234889868 has 24 divisors (see below), whose sum is σ = 421575840. Its totient is φ = 114477440.

The previous prime is 234889859. The next prime is 234889871. The reversal of 234889868 is 868988432.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20630 + ... + 29922.

It is an arithmetic number, because the mean of its divisors is an integer number (17565660).

Almost surely, 2^234889868 is an apocalyptic number.

It is an amenable number.

234889868 is a deficient number, since it is larger than the sum of its proper divisors (186685972).

234889868 is a wasteful number, since it uses less digits than its factorization.

234889868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9457 (or 9455 counting only the distinct ones).

The product of its digits is 5308416, while the sum is 56.

The square root of 234889868 is about 15326.1171860325. The cubic root of 234889868 is about 617.0041634754.

The spelling of 234889868 in words is "two hundred thirty-four million, eight hundred eighty-nine thousand, eight hundred sixty-eight".