13607966 has 4 divisors (see below), whose sum is σ = 20411952. Its totient is φ = 6803982.

The previous prime is 13607959. The next prime is 13607981. The reversal of 13607966 is 66970631.

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 pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3401990 + ... + 3401993.

It is an arithmetic number, because the mean of its divisors is an integer number (5102988).

Almost surely, 2^13607966 is an apocalyptic number.

13607966 is a deficient number, since it is larger than the sum of its proper divisors (6803986).

13607966 is an equidigital number, since it uses as much as digits as its factorization.

13607966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6803985.

The product of its (nonzero) digits is 40824, while the sum is 38.

The square root of 13607966 is about 3688.8976673256. The cubic root of 13607966 is about 238.7432336377.

The spelling of 13607966 in words is "thirteen million, six hundred seven thousand, nine hundred sixty-six".