13963968 has 56 divisors (see below), whose sum is σ = 41056560. Its totient is φ = 4654080.

The previous prime is 13963931. The next prime is 13963973. The reversal of 13963968 is 86936931.

13963968 is a `hidden beast` number, since 1 + 3 + 9 + 639 + 6 + 8 = 666.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2313 + ... + 5768.

Almost surely, 2^13963968 is an apocalyptic number.

13963968 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

13963968 is an abundant number, since it is smaller than the sum of its proper divisors (27092592).

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

13963968 is an equidigital number, since it uses as much as digits as its factorization.

13963968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8102 (or 8086 counting only the distinct ones).

The product of its digits is 209952, while the sum is 45.

The square root of 13963968 is about 3736.8393061517. The cubic root of 13963968 is about 240.8072815243.

The spelling of 13963968 in words is "thirteen million, nine hundred sixty-three thousand, nine hundred sixty-eight".