13065801 has 12 divisors (see below), whose sum is σ = 20265552. Its totient is φ = 7466088.

The previous prime is 13065799. The next prime is 13065821. The reversal of 13065801 is 10856031.

It is not a de Polignac number, because 13065801 - 2¹ = 13065799 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13065821) 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, 44295 + ... + 44588.

It is an arithmetic number, because the mean of its divisors is an integer number (1688796).

Almost surely, 2^13065801 is an apocalyptic number.

It is an amenable number.

13065801 is a deficient number, since it is larger than the sum of its proper divisors (7199751).

13065801 is an equidigital number, since it uses as much as digits as its factorization.

13065801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88900 (or 88893 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 13065801 is about 3614.6647147419. The cubic root of 13065801 is about 235.5295196970.

The spelling of 13065801 in words is "thirteen million, sixty-five thousand, eight hundred one".