13070066 has 8 divisors (see below), whose sum is σ = 19873884. Its totient is φ = 6445440.

The previous prime is 13070053. The next prime is 13070069. The reversal of 13070066 is 66007031.

It can be written as a sum of positive squares in 2 ways, for example, as 12453841 + 616225 = 3529^2 + 785^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (13070069) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44615 + ... + 44906.

Almost surely, 2^13070066 is an apocalyptic number.

13070066 is a deficient number, since it is larger than the sum of its proper divisors (6803818).

13070066 is an equidigital number, since it uses as much as digits as its factorization.

13070066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89596.

The product of its (nonzero) digits is 756, while the sum is 23.

The square root of 13070066 is about 3615.2546245043. The cubic root of 13070066 is about 235.5551444589. Note that the first 3 decimals are identical.

Adding to 13070066 its reverse (66007031), we get a palindrome (79077097).

The spelling of 13070066 in words is "thirteen million, seventy thousand, sixty-six".