16951996 has 6 divisors (see below), whose sum is σ = 29666000. Its totient is φ = 8475996.

The previous prime is 16951993. The next prime is 16952021. The reversal of 16951996 is 69915961.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16951993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2118996 + ... + 2119003.

Almost surely, 2^16951996 is an apocalyptic number.

It is an amenable number.

16951996 is a deficient number, since it is larger than the sum of its proper divisors (12714004).

16951996 is a wasteful number, since it uses less digits than its factorization.

16951996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4238003 (or 4238001 counting only the distinct ones).

The product of its digits is 131220, while the sum is 46.

The square root of 16951996 is about 4117.2801702095. The cubic root of 16951996 is about 256.8859077622.

The spelling of 16951996 in words is "sixteen million, nine hundred fifty-one thousand, nine hundred ninety-six".