13963960 has 16 divisors (see below), whose sum is σ = 31419000. Its totient is φ = 5585568.

The previous prime is 13963931. The next prime is 13963973. The reversal of 13963960 is 6936931.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 174510 + ... + 174589.

Almost surely, 2^13963960 is an apocalyptic number.

13963960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13963960 is an abundant number, since it is smaller than the sum of its proper divisors (17455040).

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

13963960 is a wasteful number, since it uses less digits than its factorization.

13963960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349110 (or 349106 counting only the distinct ones).

The product of its (nonzero) digits is 26244, while the sum is 37.

The square root of 13963960 is about 3736.8382357282. The cubic root of 13963960 is about 240.8072355379.

It can be divided in two parts, 1396 and 3960, that added together give a triangular number (5356 = T₁₀₃).

The spelling of 13963960 in words is "thirteen million, nine hundred sixty-three thousand, nine hundred sixty".