13570066 has 8 divisors (see below), whose sum is σ = 21426480. Its totient is φ = 6427908.

The previous prime is 13570049. The next prime is 13570087. The reversal of 13570066 is 66007531.

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

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, 178516 + ... + 178591.

It is an arithmetic number, because the mean of its divisors is an integer number (2678310).

Almost surely, 2^13570066 is an apocalyptic number.

13570066 is a deficient number, since it is larger than the sum of its proper divisors (7856414).

13570066 is a wasteful number, since it uses less digits than its factorization.

13570066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357128.

The product of its (nonzero) digits is 3780, while the sum is 28.

The square root of 13570066 is about 3683.7570495352. The cubic root of 13570066 is about 238.5213836350.

Adding to 13570066 its reverse (66007531), we get a palindrome (79577597).

The spelling of 13570066 in words is "thirteen million, five hundred seventy thousand, sixty-six".