16940996 has 12 divisors (see below), whose sum is σ = 29679552. Its totient is φ = 8461128.

The previous prime is 16940983. The next prime is 16941007. The reversal of 16940996 is 69904961.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3161 + ... + 6623.

It is an arithmetic number, because the mean of its divisors is an integer number (2473296).

Almost surely, 2^16940996 is an apocalyptic number.

It is an amenable number.

16940996 is a deficient number, since it is larger than the sum of its proper divisors (12738556).

16940996 is a wasteful number, since it uses less digits than its factorization.

16940996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4690 (or 4688 counting only the distinct ones).

The product of its (nonzero) digits is 104976, while the sum is 44.

The square root of 16940996 is about 4115.9441201260. The cubic root of 16940996 is about 256.8303320764.

The spelling of 16940996 in words is "sixteen million, nine hundred forty thousand, nine hundred ninety-six".