13065732 has 48 divisors (see below), whose sum is σ = 34070400. Its totient is φ = 4330080.

The previous prime is 13065713. The next prime is 13065733. The reversal of 13065732 is 23756031.

It is a happy number.

13065732 is a `hidden beast` number, since 1 + 3 + 0 + 657 + 3 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 13065696 and 13065705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13065733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33394 + ... + 33782.

It is an arithmetic number, because the mean of its divisors is an integer number (709800).

Almost surely, 2^13065732 is an apocalyptic number.

13065732 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13065732 is an abundant number, since it is smaller than the sum of its proper divisors (21004668).

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

13065732 is a wasteful number, since it uses less digits than its factorization.

13065732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 713 (or 705 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 27.

The square root of 13065732 is about 3614.6551702756. The cubic root of 13065732 is about 235.5291050887.

The spelling of 13065732 in words is "thirteen million, sixty-five thousand, seven hundred thirty-two".