16814016 has 42 divisors (see below), whose sum is σ = 48195992. Its totient is φ = 5604480.

The previous prime is 16814011. The next prime is 16814027. The reversal of 16814016 is 61041861.

It is a super-2 number, since 2×16814016² = 565422268096512, which contains 22 as substring.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16814011) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14020 + ... + 15171.

Almost surely, 2^16814016 is an apocalyptic number.

16814016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

16814016 is an abundant number, since it is smaller than the sum of its proper divisors (31381976).

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

16814016 is a wasteful number, since it uses less digits than its factorization.

16814016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29209 (or 29196 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 16814016 is about 4100.4897268497. The cubic root of 16814016 is about 256.1870377930.

Adding to 16814016 its reverse (61041861), we get a palindrome (77855877).

The spelling of 16814016 in words is "sixteen million, eight hundred fourteen thousand, sixteen".