13497966 has 24 divisors (see below), whose sum is σ = 30966624. Its totient is φ = 4234560.

The previous prime is 13497937. The next prime is 13497997. The reversal of 13497966 is 66979431.

It is a super-2 number, since 2×13497966² = 364390172274312, which contains 22 as substring.

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 in 11 ways as a sum of consecutive naturals, for example, 21750 + ... + 22361.

It is an arithmetic number, because the mean of its divisors is an integer number (1290276).

Almost surely, 2^13497966 is an apocalyptic number.

13497966 is an abundant number, since it is smaller than the sum of its proper divisors (17468658).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13497966 is a wasteful number, since it uses less digits than its factorization.

13497966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44136 (or 44133 counting only the distinct ones).

The product of its digits is 244944, while the sum is 45.

The square root of 13497966 is about 3673.9578114072. The cubic root of 13497966 is about 238.0981987733.

The spelling of 13497966 in words is "thirteen million, four hundred ninety-seven thousand, nine hundred sixty-six".