13539910 has 32 divisors (see below), whose sum is σ = 25310880. Its totient is φ = 5211648.

The previous prime is 13539907. The next prime is 13539919. The reversal of 13539910 is 1993531.

13539910 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13539919) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31054 + ... + 31486.

It is an arithmetic number, because the mean of its divisors is an integer number (790965).

Almost surely, 2^13539910 is an apocalyptic number.

13539910 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13539910 is a deficient number, since it is larger than the sum of its proper divisors (11770970).

13539910 is a wasteful number, since it uses less digits than its factorization.

13539910 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 552.

The product of its (nonzero) digits is 3645, while the sum is 31.

The square root of 13539910 is about 3679.6616692299. The cubic root of 13539910 is about 238.3445683436.

The spelling of 13539910 in words is "thirteen million, five hundred thirty-nine thousand, nine hundred ten".