13967516 has 12 divisors (see below), whose sum is σ = 24753120. Its totient is φ = 6895200.

The previous prime is 13967449. The next prime is 13967519. The reversal of 13967516 is 61576931.

13967516 = T₃₃₉ + T₃₄₀ + ... + T₄₉₆.

It is a self number, because there is not a number n which added to its sum of digits gives 13967516.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13967519) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21785 + ... + 22416.

It is an arithmetic number, because the mean of its divisors is an integer number (2062760).

Almost surely, 2^13967516 is an apocalyptic number.

It is an amenable number.

13967516 is a deficient number, since it is larger than the sum of its proper divisors (10785604).

13967516 is a wasteful number, since it uses less digits than its factorization.

13967516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44284 (or 44282 counting only the distinct ones).

The product of its digits is 34020, while the sum is 38.

The square root of 13967516 is about 3737.3140087501. The cubic root of 13967516 is about 240.8276747698.

The spelling of 13967516 in words is "thirteen million, nine hundred sixty-seven thousand, five hundred sixteen".