13535916 has 12 divisors (see below), whose sum is σ = 31583832. Its totient is φ = 4511968.

The previous prime is 13535903. The next prime is 13535981. The reversal of 13535916 is 61953531.

13535916 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 an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 563985 + ... + 564008.

It is an arithmetic number, because the mean of its divisors is an integer number (2631986).

Almost surely, 2^13535916 is an apocalyptic number.

It is an amenable number.

13535916 is an abundant number, since it is smaller than the sum of its proper divisors (18047916).

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

13535916 is a wasteful number, since it uses less digits than its factorization.

13535916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1128000 (or 1127998 counting only the distinct ones).

The product of its digits is 12150, while the sum is 33.

The square root of 13535916 is about 3679.1189162624. The cubic root of 13535916 is about 238.3211304275.

The spelling of 13535916 in words is "thirteen million, five hundred thirty-five thousand, nine hundred sixteen".