13466961 has 12 divisors (see below), whose sum is σ = 19555588. Its totient is φ = 8930304.

The previous prime is 13466951. The next prime is 13466969. The reversal of 13466961 is 16966431.

It can be written as a sum of positive squares in 2 ways, for example, as 9641025 + 3825936 = 3105^2 + 1956^2 .

It is not a de Polignac number, because 13466961 - 2¹⁵ = 13434193 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13466969) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2140 + ... + 5613.

Almost surely, 2^13466961 is an apocalyptic number.

It is an amenable number.

13466961 is a deficient number, since it is larger than the sum of its proper divisors (6088627).

13466961 is a wasteful number, since it uses less digits than its factorization.

13466961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7952 (or 7949 counting only the distinct ones).

The product of its digits is 23328, while the sum is 36.

The square root of 13466961 is about 3669.7358215545. The cubic root of 13466961 is about 237.9157541433.

The spelling of 13466961 in words is "thirteen million, four hundred sixty-six thousand, nine hundred sixty-one".