13294066 has 4 divisors (see below), whose sum is σ = 19941102. Its totient is φ = 6647032.

The previous prime is 13294037. The next prime is 13294067. The reversal of 13294066 is 66049231.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 11029041 + 2265025 = 3321^2 + 1505^2 .

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 (13294067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3323515 + ... + 3323518.

Almost surely, 2^13294066 is an apocalyptic number.

13294066 is a deficient number, since it is larger than the sum of its proper divisors (6647036).

13294066 is an equidigital number, since it uses as much as digits as its factorization.

13294066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6647035.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 13294066 is about 3646.1028509904. The cubic root of 13294066 is about 236.8932085473.

The spelling of 13294066 in words is "thirteen million, two hundred ninety-four thousand, sixty-six".