13648015 has 8 divisors (see below), whose sum is σ = 16537248. Its totient is φ = 10812000.

The previous prime is 13648003. The next prime is 13648021. The reversal of 13648015 is 51084631.

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

It is not a de Polignac number, because 13648015 - 2¹⁹ = 13123727 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12736 + ... + 13765.

It is an arithmetic number, because the mean of its divisors is an integer number (2067156).

Almost surely, 2^13648015 is an apocalyptic number.

13648015 is a deficient number, since it is larger than the sum of its proper divisors (2889233).

13648015 is a wasteful number, since it uses less digits than its factorization.

13648015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26609.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 13648015 is about 3694.3219946291. The cubic root of 13648015 is about 238.9772157805.

The spelling of 13648015 in words is "thirteen million, six hundred forty-eight thousand, fifteen".