13709536 has 24 divisors (see below), whose sum is σ = 27722520. Its totient is φ = 6668928.

The previous prime is 13709513. The next prime is 13709551. The reversal of 13709536 is 63590731.

It is a congruent number.

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, 4606 + ... + 6973.

It is an arithmetic number, because the mean of its divisors is an integer number (1155105).

Almost surely, 2^13709536 is an apocalyptic number.

13709536 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13709536 is an abundant number, since it is smaller than the sum of its proper divisors (14012984).

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

13709536 is a wasteful number, since it uses less digits than its factorization.

13709536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11626 (or 11618 counting only the distinct ones).

The product of its (nonzero) digits is 17010, while the sum is 34.

The square root of 13709536 is about 3702.6390588336. The cubic root of 13709536 is about 239.3357558709.

The spelling of 13709536 in words is "thirteen million, seven hundred nine thousand, five hundred thirty-six".