13915227 has 8 divisors (see below), whose sum is σ = 18689616. Its totient is φ = 9208832.

The previous prime is 13915211. The next prime is 13915229. The reversal of 13915227 is 72251931.

13915227 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 not a de Polignac number, because 13915227 - 2⁴ = 13915211 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13915194 and 13915203.

It is not an unprimeable number, because it can be changed into a prime (13915229) 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, 16518 + ... + 17339.

It is an arithmetic number, because the mean of its divisors is an integer number (2336202).

Almost surely, 2^13915227 is an apocalyptic number.

13915227 is a deficient number, since it is larger than the sum of its proper divisors (4774389).

13915227 is a wasteful number, since it uses less digits than its factorization.

13915227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33997.

The product of its digits is 3780, while the sum is 30.

The square root of 13915227 is about 3730.3119172530. The cubic root of 13915227 is about 240.5267769570.

The spelling of 13915227 in words is "thirteen million, nine hundred fifteen thousand, two hundred twenty-seven".