16883872 has 24 divisors (see below), whose sum is σ = 33385716. Its totient is φ = 8404992.

The previous prime is 16883869. The next prime is 16883897. The reversal of 16883872 is 27838861.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 15023376 + 1860496 = 3876^2 + 1364^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7198 + ... + 9250.

Almost surely, 2^16883872 is an apocalyptic number.

It is an amenable number.

16883872 is a deficient number, since it is larger than the sum of its proper divisors (16501844).

16883872 is a wasteful number, since it uses less digits than its factorization.

16883872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2320 (or 2312 counting only the distinct ones).

The product of its digits is 129024, while the sum is 43.

The square root of 16883872 is about 4108.9989048429. The cubic root of 16883872 is about 256.5413349606.

The spelling of 16883872 in words is "sixteen million, eight hundred eighty-three thousand, eight hundred seventy-two".