13436966 has 4 divisors (see below), whose sum is σ = 20155452. Its totient is φ = 6718482.

The previous prime is 13436959. The next prime is 13436989. The reversal of 13436966 is 66963431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 66963431 = 149 ⋅449419.

It is a Curzon number.

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, 3359240 + ... + 3359243.

It is an arithmetic number, because the mean of its divisors is an integer number (5038863).

Almost surely, 2^13436966 is an apocalyptic number.

13436966 is a deficient number, since it is larger than the sum of its proper divisors (6718486).

13436966 is an equidigital number, since it uses as much as digits as its factorization.

13436966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6718485.

The product of its digits is 69984, while the sum is 38.

The square root of 13436966 is about 3665.6467369347. The cubic root of 13436966 is about 237.7389860308.

The spelling of 13436966 in words is "thirteen million, four hundred thirty-six thousand, nine hundred sixty-six".