13968532 has 12 divisors (see below), whose sum is σ = 24487456. Its totient is φ = 6972120.

The previous prime is 13968523. The next prime is 13968533. The reversal of 13968532 is 23586931.

It is a junction number, because it is equal to n+sod(n) for n = 13968491 and 13968500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13968533) 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, 144 + ... + 5287.

Almost surely, 2^13968532 is an apocalyptic number.

It is an amenable number.

13968532 is a deficient number, since it is larger than the sum of its proper divisors (10518924).

13968532 is a wasteful number, since it uses less digits than its factorization.

13968532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6078 (or 6076 counting only the distinct ones).

The product of its digits is 38880, while the sum is 37.

The square root of 13968532 is about 3737.4499327750. The cubic root of 13968532 is about 240.8335139132.

The spelling of 13968532 in words is "thirteen million, nine hundred sixty-eight thousand, five hundred thirty-two".