13906616 has 8 divisors (see below), whose sum is σ = 26074920. Its totient is φ = 6953304.

The previous prime is 13906601. The next prime is 13906637. The reversal of 13906616 is 61660931.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 869156 + ... + 869171.

It is an arithmetic number, because the mean of its divisors is an integer number (3259365).

Almost surely, 2^13906616 is an apocalyptic number.

It is an amenable number.

13906616 is a deficient number, since it is larger than the sum of its proper divisors (12168304).

13906616 is a wasteful number, since it uses less digits than its factorization.

13906616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1738333 (or 1738329 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 32.

The square root of 13906616 is about 3729.1575456127. The cubic root of 13906616 is about 240.4771525791.

The spelling of 13906616 in words is "thirteen million, nine hundred six thousand, six hundred sixteen".