234989567 has 4 divisors (see below), whose sum is σ = 235047120. Its totient is φ = 234932016.

The previous prime is 234989563. The next prime is 234989611. The reversal of 234989567 is 765989432.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 234989567 - 2² = 234989563 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 (234989563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22142 + ... + 30987.

It is an arithmetic number, because the mean of its divisors is an integer number (58761780).

Almost surely, 2^234989567 is an apocalyptic number.

234989567 is a deficient number, since it is larger than the sum of its proper divisors (57553).

234989567 is an equidigital number, since it uses as much as digits as its factorization.

234989567 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57552.

The product of its digits is 3265920, while the sum is 53.

The square root of 234989567 is about 15329.3694260397. The cubic root of 234989567 is about 617.0914469293.

The spelling of 234989567 in words is "two hundred thirty-four million, nine hundred eighty-nine thousand, five hundred sixty-seven".