16966912 has 36 divisors (see below), whose sum is σ = 34142976. Its totient is φ = 8414720.

The previous prime is 16966903. The next prime is 16966913. The reversal of 16966912 is 21966961.

It is a super-2 number, since 2×16966912² = 575752205631488, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16966913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48723 + ... + 49069.

It is an arithmetic number, because the mean of its divisors is an integer number (948416).

Almost surely, 2^16966912 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16966912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17071488).

16966912 is an abundant number, since it is smaller than the sum of its proper divisors (17176064).

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

16966912 is an equidigital number, since it uses as much as digits as its factorization.

16966912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 554 (or 540 counting only the distinct ones).

The product of its digits is 34992, while the sum is 40.

The square root of 16966912 is about 4119.0911618948. The cubic root of 16966912 is about 256.9612300018.

It can be divided in two parts, 169 and 66912, that added together give a square (67081 = 259²).

The spelling of 16966912 in words is "sixteen million, nine hundred sixty-six thousand, nine hundred twelve".