13919496 has 64 divisors (see below), whose sum is σ = 36702720. Its totient is φ = 4392960.

The previous prime is 13919491. The next prime is 13919513. The reversal of 13919496 is 69491931.

It is not an unprimeable number, because it can be changed into a prime (13919491) 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, 39256 + ... + 39608.

It is an arithmetic number, because the mean of its divisors is an integer number (573480).

Almost surely, 2^13919496 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 13919496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18351360).

13919496 is an abundant number, since it is smaller than the sum of its proper divisors (22783224).

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

13919496 is a wasteful number, since it uses less digits than its factorization.

13919496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 446 (or 442 counting only the distinct ones).

The product of its digits is 52488, while the sum is 42.

The square root of 13919496 is about 3730.8840775344. The cubic root of 13919496 is about 240.5513712096.

The spelling of 13919496 in words is "thirteen million, nine hundred nineteen thousand, four hundred ninety-six".