16794016 has 24 divisors (see below), whose sum is σ = 34205220. Its totient is φ = 8107008.

The previous prime is 16794013. The next prime is 16794017. The reversal of 16794016 is 61049761.

It can be written as a sum of positive squares in 2 ways, for example, as 16160400 + 633616 = 4020^2 + 796^2 .

It is not an unprimeable number, because it can be changed into a prime (16794013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8121 + ... + 9976.

Almost surely, 2^16794016 is an apocalyptic number.

16794016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

16794016 is the 2191-st centered heptagonal number.

It is an amenable number.

16794016 is an abundant number, since it is smaller than the sum of its proper divisors (17411204).

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

16794016 is a wasteful number, since it uses less digits than its factorization.

16794016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18136 (or 18128 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 16794016 is about 4098.0502681153. The cubic root of 16794016 is about 256.0854207129.

The spelling of 16794016 in words is "sixteen million, seven hundred ninety-four thousand, sixteen".