13066888 has 8 divisors (see below), whose sum is σ = 24500430. Its totient is φ = 6533440.

The previous prime is 13066877. The next prime is 13066901. The reversal of 13066888 is 88866031.

It can be written as a sum of positive squares in only one way, i.e., 11573604 + 1493284 = 3402^2 + 1222^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 13066888.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 816673 + ... + 816688.

Almost surely, 2^13066888 is an apocalyptic number.

It is an amenable number.

13066888 is a deficient number, since it is larger than the sum of its proper divisors (11433542).

13066888 is a wasteful number, since it uses less digits than its factorization.

13066888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1633367 (or 1633363 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 40.

The square root of 13066888 is about 3614.8150713418. The cubic root of 13066888 is about 235.5360510860.

The spelling of 13066888 in words is "thirteen million, sixty-six thousand, eight hundred eighty-eight".