16945356 has 24 divisors (see below), whose sum is σ = 39854080. Its totient is φ = 5603472.

The previous prime is 16945343. The next prime is 16945361. The reversal of 16945356 is 65354961.

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, 4036 + ... + 7083.

Almost surely, 2^16945356 is an apocalyptic number.

It is an amenable number.

16945356 is an abundant number, since it is smaller than the sum of its proper divisors (22908724).

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

16945356 is a wasteful number, since it uses less digits than its factorization.

16945356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11253 (or 11251 counting only the distinct ones).

The product of its digits is 97200, while the sum is 39.

The square root of 16945356 is about 4116.4737336706. The cubic root of 16945356 is about 256.8523631345.

The spelling of 16945356 in words is "sixteen million, nine hundred forty-five thousand, three hundred fifty-six".