13477066 has 4 divisors (see below), whose sum is σ = 20215602. Its totient is φ = 6738532.

The previous prime is 13477063. The next prime is 13477091. The reversal of 13477066 is 66077431.

13477066 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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., 7371225 + 6105841 = 2715^2 + 2471^2 .

It is not an unprimeable number, because it can be changed into a prime (13477063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3369265 + ... + 3369268.

Almost surely, 2^13477066 is an apocalyptic number.

13477066 is a deficient number, since it is larger than the sum of its proper divisors (6738536).

13477066 is an equidigital number, since it uses as much as digits as its factorization.

13477066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6738535.

The product of its (nonzero) digits is 21168, while the sum is 34.

The square root of 13477066 is about 3671.1123654827. The cubic root of 13477066 is about 237.9752463486.

The spelling of 13477066 in words is "thirteen million, four hundred seventy-seven thousand, sixty-six".