16112880 has 240 divisors, whose sum is σ = 64995840. Its totient is φ = 3497472.

The previous prime is 16112867. The next prime is 16112891. The reversal of 16112880 is 8821161.

It is a tau number, because it is divible by the number of its divisors (240).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 115851 + ... + 115989.

It is an arithmetic number, because the mean of its divisors is an integer number (270816).

Almost surely, 2^16112880 is an apocalyptic number.

16112880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16112880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32497920).

16112880 is an abundant number, since it is smaller than the sum of its proper divisors (48882960).

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

16112880 is a wasteful number, since it uses less digits than its factorization.

16112880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188 (or 179 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 27.

The square root of 16112880 is about 4014.0852008895. The cubic root of 16112880 is about 252.5754047251.

It can be divided in two parts, 161 and 12880, that added together give a triangular number (13041 = T₁₆₁).

The spelling of 16112880 in words is "sixteen million, one hundred twelve thousand, eight hundred eighty".