13507716 has 48 divisors (see below), whose sum is σ = 33264000. Its totient is φ = 4257792.

The previous prime is 13507643. The next prime is 13507717. The reversal of 13507716 is 61770531.

It is not an unprimeable number, because it can be changed into a prime (13507717) 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, 29860 + ... + 30308.

It is an arithmetic number, because the mean of its divisors is an integer number (693000).

Almost surely, 2^13507716 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13507716, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16632000).

13507716 is an abundant number, since it is smaller than the sum of its proper divisors (19756284).

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

13507716 is a wasteful number, since it uses less digits than its factorization.

13507716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 588 (or 586 counting only the distinct ones).

The product of its (nonzero) digits is 4410, while the sum is 30.

The square root of 13507716 is about 3675.2844787853. The cubic root of 13507716 is about 238.1555135497.

The spelling of 13507716 in words is "thirteen million, five hundred seven thousand, seven hundred sixteen".