13709796 has 12 divisors (see below), whose sum is σ = 31989552. Its totient is φ = 4569928.

The previous prime is 13709791. The next prime is 13709797. The reversal of 13709796 is 69790731.

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 (13709791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 571230 + ... + 571253.

It is an arithmetic number, because the mean of its divisors is an integer number (2665796).

Almost surely, 2^13709796 is an apocalyptic number.

It is an amenable number.

13709796 is an abundant number, since it is smaller than the sum of its proper divisors (18279756).

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

13709796 is a wasteful number, since it uses less digits than its factorization.

13709796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1142490 (or 1142488 counting only the distinct ones).

The product of its (nonzero) digits is 71442, while the sum is 42.

The square root of 13709796 is about 3702.6741687597. The cubic root of 13709796 is about 239.3372688543.

The spelling of 13709796 in words is "thirteen million, seven hundred nine thousand, seven hundred ninety-six".