16911413 has 12 divisors (see below), whose sum is σ = 18125280. Its totient is φ = 15774912.

The previous prime is 16911409. The next prime is 16911443. The reversal of 16911413 is 31411961.

It is not a de Polignac number, because 16911413 - 2² = 16911409 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16911443) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 46928 + ... + 47286.

It is an arithmetic number, because the mean of its divisors is an integer number (1510440).

Almost surely, 2^16911413 is an apocalyptic number.

It is an amenable number.

16911413 is a deficient number, since it is larger than the sum of its proper divisors (1213867).

16911413 is a wasteful number, since it uses less digits than its factorization.

16911413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 556 (or 539 counting only the distinct ones).

The product of its digits is 648, while the sum is 26.

The square root of 16911413 is about 4112.3488422068. The cubic root of 16911413 is about 256.6807494006.

The spelling of 16911413 in words is "sixteen million, nine hundred eleven thousand, four hundred thirteen".