16874028 has 24 divisors (see below), whose sum is σ = 43747760. Its totient is φ = 5624640.

The previous prime is 16874021. The next prime is 16874029. The reversal of 16874028 is 82047861.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 16873983 and 16874001.

It is not an unprimeable number, because it can be changed into a prime (16874021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78013 + ... + 78228.

Almost surely, 2^16874028 is an apocalyptic number.

16874028 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

16874028 is an abundant number, since it is smaller than the sum of its proper divisors (26873732).

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

16874028 is a wasteful number, since it uses less digits than its factorization.

16874028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156254 (or 156246 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 36.

The square root of 16874028 is about 4107.8008715126. The cubic root of 16874028 is about 256.4914671762.

The spelling of 16874028 in words is "sixteen million, eight hundred seventy-four thousand, twenty-eight".