13965512 has 16 divisors (see below), whose sum is σ = 28566000. Its totient is φ = 6347920.

The previous prime is 13965503. The next prime is 13965521. The reversal of 13965512 is 21556931.

It is an interprime number because it is at equal distance from previous prime (13965503) and next prime (13965521).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79262 + ... + 79437.

It is an arithmetic number, because the mean of its divisors is an integer number (1785375).

Almost surely, 2^13965512 is an apocalyptic number.

It is an amenable number.

13965512 is an abundant number, since it is smaller than the sum of its proper divisors (14600488).

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

13965512 is a wasteful number, since it uses less digits than its factorization.

13965512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158716 (or 158712 counting only the distinct ones).

The product of its digits is 8100, while the sum is 32.

The square root of 13965512 is about 3737.0458921453. The cubic root of 13965512 is about 240.8161565742.

The spelling of 13965512 in words is "thirteen million, nine hundred sixty-five thousand, five hundred twelve".