16212168 has 96 divisors (see below), whose sum is σ = 52852800. Its totient is φ = 4385664.

The previous prime is 16212139. The next prime is 16212173. The reversal of 16212168 is 86121261.

16212168 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a nude number because it is divisible by every one of its digits.

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, 8730 + ... + 10422.

It is an arithmetic number, because the mean of its divisors is an integer number (550550).

Almost surely, 2^16212168 is an apocalyptic number.

16212168 is a gapful number since it is divisible by the number (18) 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 16212168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26426400).

16212168 is an abundant number, since it is smaller than the sum of its proper divisors (36640632).

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

16212168 is a wasteful number, since it uses less digits than its factorization.

16212168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1731 (or 1724 counting only the distinct ones).

The product of its digits is 1152, while the sum is 27.

The square root of 16212168 is about 4026.4336577175. The cubic root of 16212168 is about 253.0931349005.

It can be divided in two parts, 162 and 12168, that multiplied together give a square (1971216 = 1404²).

The spelling of 16212168 in words is "sixteen million, two hundred twelve thousand, one hundred sixty-eight".