13717616 has 40 divisors (see below), whose sum is σ = 29716848. Its totient is φ = 6080000.

The previous prime is 13717607. The next prime is 13717621. The reversal of 13717616 is 61671731.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6266 + ... + 8166.

Almost surely, 2^13717616 is an apocalyptic number.

13717616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13717616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14858424).

13717616 is an abundant number, since it is smaller than the sum of its proper divisors (15999232).

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

13717616 is a wasteful number, since it uses less digits than its factorization.

13717616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1961 (or 1955 counting only the distinct ones).

The product of its digits is 5292, while the sum is 32.

The square root of 13717616 is about 3703.7300117584. The cubic root of 13717616 is about 239.3827658041.

The spelling of 13717616 in words is "thirteen million, seven hundred seventeen thousand, six hundred sixteen".