230769529 has 4 divisors (see below), whose sum is σ = 230922576. Its totient is φ = 230616484.

The previous prime is 230769523. The next prime is 230769563. The reversal of 230769529 is 925967032.

230769529 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 230769529 - 2¹³ = 230761337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230769523) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74239 + ... + 77284.

It is an arithmetic number, because the mean of its divisors is an integer number (57730644).

Almost surely, 2^230769529 is an apocalyptic number.

It is an amenable number.

230769529 is a deficient number, since it is larger than the sum of its proper divisors (153047).

230769529 is a wasteful number, since it uses less digits than its factorization.

230769529 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153046.

The product of its (nonzero) digits is 204120, while the sum is 43.

The square root of 230769529 is about 15191.1003222281. The cubic root of 230769529 is about 613.3751180247.

The spelling of 230769529 in words is "two hundred thirty million, seven hundred sixty-nine thousand, five hundred twenty-nine".