13930976 has 12 divisors (see below), whose sum is σ = 27426672. Its totient is φ = 6965472.

The previous prime is 13930957. The next prime is 13931003. The reversal of 13930976 is 67903931.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 217640 + ... + 217703.

It is an arithmetic number, because the mean of its divisors is an integer number (2285556).

Almost surely, 2^13930976 is an apocalyptic number.

13930976 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13930976 is a deficient number, since it is larger than the sum of its proper divisors (13495696).

13930976 is an equidigital number, since it uses as much as digits as its factorization.

13930976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 435353 (or 435345 counting only the distinct ones).

The product of its (nonzero) digits is 30618, while the sum is 38.

The square root of 13930976 is about 3732.4222697867. The cubic root of 13930976 is about 240.6174840178.

The spelling of 13930976 in words is "thirteen million, nine hundred thirty thousand, nine hundred seventy-six".