13773696 has 32 divisors (see below), whose sum is σ = 36587400. Its totient is φ = 4591104.

The previous prime is 13773691. The next prime is 13773701. The reversal of 13773696 is 69637731.

It is an interprime number because it is at equal distance from previous prime (13773691) and next prime (13773701).

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13773691) 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, 17551 + ... + 18318.

Almost surely, 2^13773696 is an apocalyptic number.

13773696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13773696 is an abundant number, since it is smaller than the sum of its proper divisors (22813704).

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

13773696 is an equidigital number, since it uses as much as digits as its factorization.

13773696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35886 (or 35874 counting only the distinct ones).

The product of its digits is 142884, while the sum is 42.

The square root of 13773696 is about 3711.2930361264. The cubic root of 13773696 is about 239.7085350663.

The spelling of 13773696 in words is "thirteen million, seven hundred seventy-three thousand, six hundred ninety-six".