16413856 has 24 divisors (see below), whose sum is σ = 32405184. Its totient is φ = 8184000.

The previous prime is 16413841. The next prime is 16413869. The reversal of 16413856 is 65831461.

It is a happy number.

16413856 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×16413856³ (a number of 23 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21481 + ... + 22231.

It is an arithmetic number, because the mean of its divisors is an integer number (1350216).

Almost surely, 2^16413856 is an apocalyptic number.

16413856 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

16413856 is a deficient number, since it is larger than the sum of its proper divisors (15991328).

16413856 is an equidigital number, since it uses as much as digits as its factorization.

16413856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1444 (or 1436 counting only the distinct ones).

The product of its digits is 17280, while the sum is 34.

The square root of 16413856 is about 4051.4017327340. The cubic root of 16413856 is about 254.1383502391.

The spelling of 16413856 in words is "sixteen million, four hundred thirteen thousand, eight hundred fifty-six".