16941992 has 16 divisors (see below), whose sum is σ = 31946400. Its totient is φ = 8422960.

The previous prime is 16941989. The next prime is 16941997. The reversal of 16941992 is 29914961.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (16941997) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4484 + ... + 7347.

It is an arithmetic number, because the mean of its divisors is an integer number (1996650).

Almost surely, 2^16941992 is an apocalyptic number.

It is an amenable number.

16941992 is a deficient number, since it is larger than the sum of its proper divisors (15004408).

16941992 is a wasteful number, since it uses less digits than its factorization.

16941992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12016 (or 12012 counting only the distinct ones).

The product of its digits is 34992, while the sum is 41.

The square root of 16941992 is about 4116.0651112440. The cubic root of 16941992 is about 256.8353651925.

The spelling of 16941992 in words is "sixteen million, nine hundred forty-one thousand, nine hundred ninety-two".