234989529 has 16 divisors (see below), whose sum is σ = 320459520. Its totient is φ = 153129600.

The previous prime is 234989501. The next prime is 234989537. The reversal of 234989529 is 925989432.

It is a happy number.

234989529 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 234989529 - 2¹⁷ = 234858457 is a prime.

It is not an unprimeable number, because it can be changed into a prime (234989129) 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, 19029 + ... + 28845.

It is an arithmetic number, because the mean of its divisors is an integer number (20028720).

Almost surely, 2^234989529 is an apocalyptic number.

It is an amenable number.

234989529 is a deficient number, since it is larger than the sum of its proper divisors (85469991).

234989529 is a wasteful number, since it uses less digits than its factorization.

234989529 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10000.

The product of its digits is 1399680, while the sum is 51.

The square root of 234989529 is about 15329.3681865888. The cubic root of 234989529 is about 617.0914136661.

The spelling of 234989529 in words is "two hundred thirty-four million, nine hundred eighty-nine thousand, five hundred twenty-nine".