13066896 has 20 divisors (see below), whose sum is σ = 33756272. Its totient is φ = 4355616.

The previous prime is 13066877. The next prime is 13066901. The reversal of 13066896 is 69866031.

It is a happy number.

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, 136066 + ... + 136161.

Almost surely, 2^13066896 is an apocalyptic number.

13066896 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13066896 is an abundant number, since it is smaller than the sum of its proper divisors (20689376).

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

13066896 is a wasteful number, since it uses less digits than its factorization.

13066896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272238 (or 272232 counting only the distinct ones).

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

The square root of 13066896 is about 3614.8161778990. The cubic root of 13066896 is about 235.5360991538.

The spelling of 13066896 in words is "thirteen million, sixty-six thousand, eight hundred ninety-six".