13166532 has 36 divisors (see below), whose sum is σ = 33394816. Its totient is φ = 4374000.

The previous prime is 13166521. The next prime is 13166567. The reversal of 13166532 is 23566131.

13166532 is a `hidden beast` number, since 1 + 3 + 1 + 6 + 653 + 2 = 666.

13166532 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 13166496 and 13166505.

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, 17157 + ... + 17907.

Almost surely, 2^13166532 is an apocalyptic number.

13166532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13166532 is an abundant number, since it is smaller than the sum of its proper divisors (20228284).

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

13166532 is a wasteful number, since it uses less digits than its factorization.

13166532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1248 (or 1243 counting only the distinct ones).

The product of its digits is 3240, while the sum is 27.

The square root of 13166532 is about 3628.5716197975. The cubic root of 13166532 is about 236.1332437271.

The spelling of 13166532 in words is "thirteen million, one hundred sixty-six thousand, five hundred thirty-two".