13166464 has 32 divisors (see below), whose sum is σ = 27142200. Its totient is φ = 6354432.

The previous prime is 13166443. The next prime is 13166467. The reversal of 13166464 is 46466131.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13166467) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1939 + ... + 5485.

Almost surely, 2^13166464 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13166464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13571100).

13166464 is an abundant number, since it is smaller than the sum of its proper divisors (13975736).

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

13166464 is an equidigital number, since it uses as much as digits as its factorization.

13166464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3590 (or 3578 counting only the distinct ones).

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

The square root of 13166464 is about 3628.5622497072. The cubic root of 13166464 is about 236.1328372144.

The spelling of 13166464 in words is "thirteen million, one hundred sixty-six thousand, four hundred sixty-four".