16908112 has 50 divisors (see below), whose sum is σ = 36448498. Its totient is φ = 7592832.

The previous prime is 16908091. The next prime is 16908121. The reversal of 16908112 is 21180961.

It is a happy number.

It can be written as a sum of positive squares in 5 ways, for example, as 11128896 + 5779216 = 3336^2 + 2404^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 456958 + ... + 456994.

Almost surely, 2^16908112 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 16908112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18224249).

16908112 is an abundant number, since it is smaller than the sum of its proper divisors (19540386).

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

16908112 is an frugal number, since it uses more digits than its factorization.

16908112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97 (or 52 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 28.

The square root of 16908112 is about 4111.9474704816. The cubic root of 16908112 is about 256.6640474986.

It can be divided in two parts, 16908 and 112, that added together give a triangular number (17020 = T₁₈₄).

The spelling of 16908112 in words is "sixteen million, nine hundred eight thousand, one hundred twelve".