13648375 has 32 divisors (see below), whose sum is σ = 18922176. Its totient is φ = 9763200.

The previous prime is 13648333. The next prime is 13648391. The reversal of 13648375 is 57384631.

13648375 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13648375 - 2⁷ = 13648247 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 60012 + ... + 60238.

It is an arithmetic number, because the mean of its divisors is an integer number (591318).

Almost surely, 2^13648375 is an apocalyptic number.

13648375 is a deficient number, since it is larger than the sum of its proper divisors (5273801).

13648375 is a wasteful number, since it uses less digits than its factorization.

13648375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292 (or 282 counting only the distinct ones).

The product of its digits is 60480, while the sum is 37.

The square root of 13648375 is about 3694.3707177272. The cubic root of 13648375 is about 238.9793169662.

The spelling of 13648375 in words is "thirteen million, six hundred forty-eight thousand, three hundred seventy-five".