13234567 has 8 divisors (see below), whose sum is σ = 13748400. Its totient is φ = 12729024.

The previous prime is 13234549. The next prime is 13234601. The reversal of 13234567 is 76543231.

13234567 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13234567 - 2⁷ = 13234439 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 (13234547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1284 + ... + 5302.

It is an arithmetic number, because the mean of its divisors is an integer number (1718550).

Almost surely, 2^13234567 is an apocalyptic number.

13234567 is a deficient number, since it is larger than the sum of its proper divisors (513833).

13234567 is an equidigital number, since it uses as much as digits as its factorization.

13234567 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4145.

The product of its digits is 15120, while the sum is 31.

The square root of 13234567 is about 3637.9344414104. The cubic root of 13234567 is about 236.5392664399.

Adding to 13234567 its reverse (76543231), we get a palindrome (89777798).

The spelling of 13234567 in words is "thirteen million, two hundred thirty-four thousand, five hundred sixty-seven".