16928043 has 16 divisors (see below), whose sum is σ = 24963456. Its totient is φ = 10117440.

The previous prime is 16928017. The next prime is 16928047. The reversal of 16928043 is 34082961.

It is not a de Polignac number, because 16928043 - 2⁵ = 16928011 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 16927995 and 16928013.

It is not an unprimeable number, because it can be changed into a prime (16928047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1105 + ... + 5922.

It is an arithmetic number, because the mean of its divisors is an integer number (1560216).

Almost surely, 2^16928043 is an apocalyptic number.

16928043 is a deficient number, since it is larger than the sum of its proper divisors (8035413).

16928043 is a wasteful number, since it uses less digits than its factorization.

16928043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7114.

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 16928043 is about 4114.3703041899. The cubic root of 16928043 is about 256.7648583283.

The spelling of 16928043 in words is "sixteen million, nine hundred twenty-eight thousand, forty-three".