13427916 has 12 divisors (see below), whose sum is σ = 31331832. Its totient is φ = 4475968.

The previous prime is 13427863. The next prime is 13427917. The reversal of 13427916 is 61972431.

13427916 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (13427917) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 559485 + ... + 559508.

It is an arithmetic number, because the mean of its divisors is an integer number (2610986).

Almost surely, 2^13427916 is an apocalyptic number.

It is an amenable number.

13427916 is an abundant number, since it is smaller than the sum of its proper divisors (17903916).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13427916 is a wasteful number, since it uses less digits than its factorization.

13427916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1119000 (or 1118998 counting only the distinct ones).

The product of its digits is 9072, while the sum is 33.

The square root of 13427916 is about 3664.4120947295. The cubic root of 13427916 is about 237.6856004417.

The spelling of 13427916 in words is "thirteen million, four hundred twenty-seven thousand, nine hundred sixteen".