13065466 has 4 divisors (see below), whose sum is σ = 19598202. Its totient is φ = 6532732.

The previous prime is 13065463. The next prime is 13065473. The reversal of 13065466 is 66456031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 66456031 = 587 ⋅113213.

It can be written as a sum of positive squares in only one way, i.e., 10055241 + 3010225 = 3171^2 + 1735^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (13065463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3266365 + ... + 3266368.

Almost surely, 2^13065466 is an apocalyptic number.

13065466 is a deficient number, since it is larger than the sum of its proper divisors (6532736).

13065466 is an equidigital number, since it uses as much as digits as its factorization.

13065466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6532735.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 13065466 is about 3614.6183754305. The cubic root of 13065466 is about 235.5275067304.

It can be divided in two parts, 13065 and 466, that added together give a palindrome (13531).

The spelling of 13065466 in words is "thirteen million, sixty-five thousand, four hundred sixty-six".