234579855 has 48 divisors (see below), whose sum is σ = 406625184. Its totient is φ = 115415040.

The previous prime is 234579841. The next prime is 234579887. The reversal of 234579855 is 558975432.

It is a Cunningham number, because it is equal to 15316²-1.

It is not a de Polignac number, because 234579855 - 2¹¹ = 234577807 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 229245 + ... + 230265.

It is an arithmetic number, because the mean of its divisors is an integer number (8471358).

Almost surely, 2^234579855 is an apocalyptic number.

234579855 is a deficient number, since it is larger than the sum of its proper divisors (172045329).

234579855 is a wasteful number, since it uses less digits than its factorization.

With its successor (234579856) it forms a Ruth-Aaron pair, since the sum of their prime factors is the same (1116).

234579855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1116 (or 1099 counting only the distinct ones).

The product of its digits is 1512000, while the sum is 48.

The square root of 234579855 is about 15315.9999673544. Note that the first 4 decimals coincide. The cubic root of 234579855 is about 616.7325985832.

The spelling of 234579855 in words is "two hundred thirty-four million, five hundred seventy-nine thousand, eight hundred fifty-five".