16625112 has 96 divisors (see below), whose sum is σ = 49302720. Its totient is φ = 4656960.

The previous prime is 16625071. The next prime is 16625143. The reversal of 16625112 is 21152661.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 78687 + ... + 78897.

It is an arithmetic number, because the mean of its divisors is an integer number (513570).

Almost surely, 2^16625112 is an apocalyptic number.

16625112 is a gapful number since it is divisible by the number (12) 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 16625112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24651360).

16625112 is an abundant number, since it is smaller than the sum of its proper divisors (32677608).

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

16625112 is a wasteful number, since it uses less digits than its factorization.

16625112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301 (or 290 counting only the distinct ones).

The product of its digits is 720, while the sum is 24.

The square root of 16625112 is about 4077.3903418731. The cubic root of 16625112 is about 255.2240092321.

Adding to 16625112 its reverse (21152661), we get a palindrome (37777773).

The spelling of 16625112 in words is "sixteen million, six hundred twenty-five thousand, one hundred twelve".