16825872 has 40 divisors (see below), whose sum is σ = 49677376. Its totient is φ = 4807296.

The previous prime is 16825871. The next prime is 16825873. The reversal of 16825872 is 27852861.

It is an interprime number because it is at equal distance from previous prime (16825871) and next prime (16825873).

It is a self number, because there is not a number n which added to its sum of digits gives 16825872.

It is not an unprimeable number, because it can be changed into a prime (16825871) 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, 24703 + ... + 25374.

Almost surely, 2^16825872 is an apocalyptic number.

16825872 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16825872 is an abundant number, since it is smaller than the sum of its proper divisors (32851504).

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

16825872 is a wasteful number, since it uses less digits than its factorization.

16825872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50095 (or 50089 counting only the distinct ones).

The product of its digits is 53760, while the sum is 39.

The square root of 16825872 is about 4101.9351530710. The cubic root of 16825872 is about 256.2472383601.

The spelling of 16825872 in words is "sixteen million, eight hundred twenty-five thousand, eight hundred seventy-two".