13465649 has 8 divisors (see below), whose sum is σ = 14878080. Its totient is φ = 12122176.

The previous prime is 13465643. The next prime is 13465663. The reversal of 13465649 is 94656431.

13465649 is digitally balanced in base 2, 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 a de Polignac number, because none of the positive numbers 2^k-13465649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13465643) 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, 16829 + ... + 17610.

It is an arithmetic number, because the mean of its divisors is an integer number (1859760).

Almost surely, 2^13465649 is an apocalyptic number.

It is an amenable number.

13465649 is a deficient number, since it is larger than the sum of its proper divisors (1412431).

13465649 is a wasteful number, since it uses less digits than its factorization.

13465649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34479.

The product of its digits is 77760, while the sum is 38.

The square root of 13465649 is about 3669.5570577387. The cubic root of 13465649 is about 237.9080276882.

The spelling of 13465649 in words is "thirteen million, four hundred sixty-five thousand, six hundred forty-nine".