16870112 has 96 divisors (see below), whose sum is σ = 40824000. Its totient is φ = 6849024.

The previous prime is 16870093. The next prime is 16870123. The reversal of 16870112 is 21107861.

It is a congruent 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, 318278 + ... + 318330.

It is an arithmetic number, because the mean of its divisors is an integer number (425250).

Almost surely, 2^16870112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16870112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20412000).

16870112 is an abundant number, since it is smaller than the sum of its proper divisors (23953888).

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

16870112 is an equidigital number, since it uses as much as digits as its factorization.

16870112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113 (or 91 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 26.

The square root of 16870112 is about 4107.3241897859. The cubic root of 16870112 is about 256.4716240916.

Adding to 16870112 its reverse (21107861), we get a palindrome (37977973).

The spelling of 16870112 in words is "sixteen million, eight hundred seventy thousand, one hundred twelve".