13385418 has 32 divisors (see below), whose sum is σ = 27424320. Its totient is φ = 4354560.

The previous prime is 13385401. The next prime is 13385423. The reversal of 13385418 is 81458331.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 63333 + ... + 63543.

It is an arithmetic number, because the mean of its divisors is an integer number (857010).

Almost surely, 2^13385418 is an apocalyptic number.

13385418 is an abundant number, since it is smaller than the sum of its proper divisors (14038902).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13385418 is a wasteful number, since it uses less digits than its factorization.

13385418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422.

The product of its digits is 11520, while the sum is 33.

The square root of 13385418 is about 3658.6087519712. The cubic root of 13385418 is about 237.4345851238.

The spelling of 13385418 in words is "thirteen million, three hundred eighty-five thousand, four hundred eighteen".