13090606 has 4 divisors (see below), whose sum is σ = 19635912. Its totient is φ = 6545302.

The previous prime is 13090589. The next prime is 13090631. The reversal of 13090606 is 60609031.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3272650 + ... + 3272653.

It is an arithmetic number, because the mean of its divisors is an integer number (4908978).

Almost surely, 2^13090606 is an apocalyptic number.

13090606 is a deficient number, since it is larger than the sum of its proper divisors (6545306).

13090606 is an equidigital number, since it uses as much as digits as its factorization.

13090606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6545305.

The product of its (nonzero) digits is 972, while the sum is 25.

The square root of 13090606 is about 3618.0942497398. The cubic root of 13090606 is about 235.6784738633.

Adding to 13090606 its reverse (60609031), we get a palindrome (73699637).

The spelling of 13090606 in words is "thirteen million, ninety thousand, six hundred six".