13464661 has 12 divisors (see below), whose sum is σ = 15812940. Its totient is φ = 11430720.

The previous prime is 13464643. The next prime is 13464691. The reversal of 13464661 is 16646431.

It can be written as a sum of positive squares in 2 ways, for example, as 3186225 + 10278436 = 1785^2 + 3206^2 .

It is not a de Polignac number, because 13464661 - 2⁷ = 13464533 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13464601) by changing a digit.

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 in 11 ways as a sum of consecutive naturals, for example, 4081 + ... + 6601.

It is an arithmetic number, because the mean of its divisors is an integer number (1317745).

Almost surely, 2^13464661 is an apocalyptic number.

It is an amenable number.

13464661 is a deficient number, since it is larger than the sum of its proper divisors (2348279).

13464661 is a wasteful number, since it uses less digits than its factorization.

13464661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2644 (or 2637 counting only the distinct ones).

The product of its digits is 10368, while the sum is 31.

The square root of 13464661 is about 3669.4224341168. The cubic root of 13464661 is about 237.9022089594.

The spelling of 13464661 in words is "thirteen million, four hundred sixty-four thousand, six hundred sixty-one".