13749696 has 112 divisors (see below), whose sum is σ = 41351200. Its totient is φ = 4478976.

The previous prime is 13749691. The next prime is 13749733. The reversal of 13749696 is 69694731.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13749691) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 126090 + ... + 126198.

Almost surely, 2^13749696 is an apocalyptic number.

13749696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13749696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20675600).

13749696 is an abundant number, since it is smaller than the sum of its proper divisors (27601504).

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

13749696 is a wasteful number, since it uses less digits than its factorization.

13749696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203 (or 187 counting only the distinct ones).

The product of its digits is 244944, while the sum is 45.

The square root of 13749696 is about 3708.0582519696. The cubic root of 13749696 is about 239.5692272745.

The spelling of 13749696 in words is "thirteen million, seven hundred forty-nine thousand, six hundred ninety-six".