16845996 has 12 divisors (see below), whose sum is σ = 39307352. Its totient is φ = 5615328.

The previous prime is 16845979. The next prime is 16846001. The reversal of 16845996 is 69954861.

It is a tau number, because it is divible by the number of its divisors (12).

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, 701905 + ... + 701928.

Almost surely, 2^16845996 is an apocalyptic number.

It is an amenable number.

16845996 is an abundant number, since it is smaller than the sum of its proper divisors (22461356).

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

16845996 is a wasteful number, since it uses less digits than its factorization.

16845996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1403840 (or 1403838 counting only the distinct ones).

The product of its digits is 466560, while the sum is 48.

The square root of 16845996 is about 4104.3874086153. The cubic root of 16845996 is about 256.3493561969.

It can be divided in two parts, 168 and 45996, that added together give a palindrome (46164).

The spelling of 16845996 in words is "sixteen million, eight hundred forty-five thousand, nine hundred ninety-six".