16811412 has 24 divisors (see below), whose sum is σ = 39596256. Its totient is φ = 5551008.

The previous prime is 16811411. The next prime is 16811423. The reversal of 16811412 is 21411861.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16811411) 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 7 ways as a sum of consecutive naturals, for example, 5263 + ... + 7830.

It is an arithmetic number, because the mean of its divisors is an integer number (1649844).

Almost surely, 2^16811412 is an apocalyptic number.

16811412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16811412 is an abundant number, since it is smaller than the sum of its proper divisors (22784844).

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

16811412 is a wasteful number, since it uses less digits than its factorization.

16811412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13207 (or 13205 counting only the distinct ones).

The product of its digits is 384, while the sum is 24.

The square root of 16811412 is about 4100.1721915061. The cubic root of 16811412 is about 256.1738118136.

The spelling of 16811412 in words is "sixteen million, eight hundred eleven thousand, four hundred twelve".