13445546 has 8 divisors (see below), whose sum is σ = 20184384. Its totient is φ = 6717420.

The previous prime is 13445543. The next prime is 13445557. The reversal of 13445546 is 64554431.

13445546 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (13445543) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2351 + ... + 5693.

It is an arithmetic number, because the mean of its divisors is an integer number (2523048).

Almost surely, 2^13445546 is an apocalyptic number.

13445546 is a deficient number, since it is larger than the sum of its proper divisors (6738838).

13445546 is a wasteful number, since it uses less digits than its factorization.

13445546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5356.

The product of its digits is 28800, while the sum is 32.

The square root of 13445546 is about 3666.8168757111. The cubic root of 13445546 is about 237.7895769775.

Adding to 13445546 its reverse (64554431), we get a palindrome (77999977).

The spelling of 13445546 in words is "thirteen million, four hundred forty-five thousand, five hundred forty-six".