16928946 has 32 divisors (see below), whose sum is σ = 37800000. Its totient is φ = 5616000.

The previous prime is 16928939. The next prime is 16928959. The reversal of 16928946 is 64982961.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12930 + ... + 14178.

It is an arithmetic number, because the mean of its divisors is an integer number (1181250).

Almost surely, 2^16928946 is an apocalyptic number.

16928946 is an abundant number, since it is smaller than the sum of its proper divisors (20871054).

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

16928946 is a wasteful number, since it uses less digits than its factorization.

16928946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1511 (or 1505 counting only the distinct ones).

The product of its digits is 186624, while the sum is 45.

The square root of 16928946 is about 4114.4800400537. The cubic root of 16928946 is about 256.7694238205.

The spelling of 16928946 in words is "sixteen million, nine hundred twenty-eight thousand, nine hundred forty-six".