13679065 has 8 divisors (see below), whose sum is σ = 16449408. Its totient is φ = 10920240.

The previous prime is 13679063. The next prime is 13679077. The reversal of 13679065 is 56097631.

13679065 is a nontrivial binomial coefficient, being equal to C(5231, 2).

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

It is not a de Polignac number, because 13679065 - 2¹ = 13679063 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13679063) 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, 1 + ... + 5230.

It is an arithmetic number, because the mean of its divisors is an integer number (2056176).

Almost surely, 2^13679065 is an apocalyptic number.

13679065 is the 5230-th triangular number.

13679065 is the 1744-th centered nonagonal number.

It is an amenable number.

13679065 is a deficient number, since it is larger than the sum of its proper divisors (2770343).

13679065 is an equidigital number, since it uses as much as digits as its factorization.

13679065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5759.

The product of its (nonzero) digits is 34020, while the sum is 37.

The square root of 13679065 is about 3698.5220020976. The cubic root of 13679065 is about 239.1583073775.

The spelling of 13679065 in words is "thirteen million, six hundred seventy-nine thousand, sixty-five".