16994936 has 32 divisors (see below), whose sum is σ = 36668640. Its totient is φ = 7233408.

The previous prime is 16994909. The next prime is 16994941. The reversal of 16994936 is 63949961.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7826 + ... + 9758.

It is an arithmetic number, because the mean of its divisors is an integer number (1145895).

Almost surely, 2^16994936 is an apocalyptic number.

It is an amenable number.

16994936 is an abundant number, since it is smaller than the sum of its proper divisors (19673704).

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

16994936 is a wasteful number, since it uses less digits than its factorization.

16994936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2103 (or 2099 counting only the distinct ones).

The product of its digits is 314928, while the sum is 47.

The square root of 16994936 is about 4122.4914796759. The cubic root of 16994936 is about 257.1026252166.

The spelling of 16994936 in words is "sixteen million, nine hundred ninety-four thousand, nine hundred thirty-six".