13041666 has 24 divisors (see below), whose sum is σ = 30826224. Its totient is φ = 3951960.

The previous prime is 13041661. The next prime is 13041673. The reversal of 13041666 is 66614031.

It is not an unprimeable number, because it can be changed into a prime (13041661) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32736 + ... + 33131.

It is an arithmetic number, because the mean of its divisors is an integer number (1284426).

Almost surely, 2^13041666 is an apocalyptic number.

13041666 is an abundant number, since it is smaller than the sum of its proper divisors (17784558).

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

13041666 is a wasteful number, since it uses less digits than its factorization.

13041666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65886 (or 65883 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 13041666 is about 3611.3246877012. The cubic root of 13041666 is about 235.3844078213.

Adding to 13041666 its reverse (66614031), we get a palindrome (79655697).

The spelling of 13041666 in words is "thirteen million, forty-one thousand, six hundred sixty-six".