16994896 has 20 divisors (see below), whose sum is σ = 33063732. Its totient is φ = 8462336.

The previous prime is 16994893. The next prime is 16994903. The reversal of 16994896 is 69849961.

It can be written as a sum of positive squares in 2 ways, for example, as 15210000 + 1784896 = 3900^2 + 1336^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16994893) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2046 + ... + 6178.

Almost surely, 2^16994896 is an apocalyptic number.

16994896 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

16994896 is a deficient number, since it is larger than the sum of its proper divisors (16068836).

16994896 is a wasteful number, since it uses less digits than its factorization.

16994896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4398 (or 4392 counting only the distinct ones).

The product of its digits is 839808, while the sum is 52.

The square root of 16994896 is about 4122.4866282379. The cubic root of 16994896 is about 257.1024235073.

The spelling of 16994896 in words is "sixteen million, nine hundred ninety-four thousand, eight hundred ninety-six".