13907916 has 96 divisors (see below), whose sum is σ = 41126400. Its totient is φ = 4023360.

The previous prime is 13907903. The next prime is 13907951. The reversal of 13907916 is 61970931.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27070 + ... + 27578.

It is an arithmetic number, because the mean of its divisors is an integer number (428400).

Almost surely, 2^13907916 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 13907916, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20563200).

13907916 is an abundant number, since it is smaller than the sum of its proper divisors (27218484).

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

13907916 is a wasteful number, since it uses less digits than its factorization.

13907916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 556 (or 548 counting only the distinct ones).

The product of its (nonzero) digits is 10206, while the sum is 36.

The square root of 13907916 is about 3729.3318436417. The cubic root of 13907916 is about 240.4846456686.

The spelling of 13907916 in words is "thirteen million, nine hundred seven thousand, nine hundred sixteen".