13696976 has 10 divisors (see below), whose sum is σ = 26537922. Its totient is φ = 6848480.

The previous prime is 13696973. The next prime is 13696987. The reversal of 13696976 is 67969631.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 10086976 + 3610000 = 3176^2 + 1900^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 13696976.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13696973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 428015 + ... + 428046.

Almost surely, 2^13696976 is an apocalyptic number.

13696976 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13696976 is a deficient number, since it is larger than the sum of its proper divisors (12840946).

13696976 is an equidigital number, since it uses as much as digits as its factorization.

13696976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 856069 (or 856063 counting only the distinct ones).

The product of its digits is 367416, while the sum is 47.

The square root of 13696976 is about 3700.9425826403. The cubic root of 13696976 is about 239.2626443384.

The spelling of 13696976 in words is "thirteen million, six hundred ninety-six thousand, nine hundred seventy-six".