13432679 has 8 divisors (see below), whose sum is σ = 14500080. Its totient is φ = 12370176.

The previous prime is 13432633. The next prime is 13432687. The reversal of 13432679 is 97623431.

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

It is a de Polignac number, because none of the positive numbers 2^k-13432679 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 (13432079) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6167 + ... + 8055.

It is an arithmetic number, because the mean of its divisors is an integer number (1812510).

Almost surely, 2^13432679 is an apocalyptic number.

13432679 is a deficient number, since it is larger than the sum of its proper divisors (1067401).

13432679 is a wasteful number, since it uses less digits than its factorization.

13432679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2449.

The product of its digits is 27216, while the sum is 35.

The square root of 13432679 is about 3665.0619367209. The cubic root of 13432679 is about 237.7137001778.

The spelling of 13432679 in words is "thirteen million, four hundred thirty-two thousand, six hundred seventy-nine".