13502066 has 16 divisors (see below), whose sum is σ = 20805120. Its totient is φ = 6568800.

The previous prime is 13502011. The next prime is 13502089. The reversal of 13502066 is 66020531.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22166 + ... + 22766.

It is an arithmetic number, because the mean of its divisors is an integer number (1300320).

Almost surely, 2^13502066 is an apocalyptic number.

13502066 is a deficient number, since it is larger than the sum of its proper divisors (7303054).

13502066 is a wasteful number, since it uses less digits than its factorization.

13502066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 889.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 13502066 is about 3674.5157504085. The cubic root of 13502066 is about 238.1223037333.

Adding to 13502066 its reverse (66020531), we get a palindrome (79522597).

The spelling of 13502066 in words is "thirteen million, five hundred two thousand, sixty-six".