13968066 has 16 divisors (see below), whose sum is σ = 31927104. Its totient is φ = 3990864.

The previous prime is 13968049. The next prime is 13968089. The reversal of 13968066 is 66086931.

It is a happy number.

It is a Curzon number.

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, 166245 + ... + 166328.

It is an arithmetic number, because the mean of its divisors is an integer number (1995444).

Almost surely, 2^13968066 is an apocalyptic number.

13968066 is an abundant number, since it is smaller than the sum of its proper divisors (17959038).

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

13968066 is a wasteful number, since it uses less digits than its factorization.

13968066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332585.

The product of its (nonzero) digits is 46656, while the sum is 39.

The square root of 13968066 is about 3737.3875902828. The cubic root of 13968066 is about 240.8308357586.

The spelling of 13968066 in words is "thirteen million, nine hundred sixty-eight thousand, sixty-six".