16132168 has 32 divisors (see below), whose sum is σ = 32792760. Its totient is φ = 7395840.

The previous prime is 16132141. The next prime is 16132189. The reversal of 16132168 is 86123161.

It can be written as a sum of positive squares in 4 ways, for example, as 9872164 + 6260004 = 3142^2 + 2502^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18396 + ... + 19252.

Almost surely, 2^16132168 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 16132168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16396380).

16132168 is an abundant number, since it is smaller than the sum of its proper divisors (16660592).

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

16132168 is a wasteful number, since it uses less digits than its factorization.

16132168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1057 (or 1053 counting only the distinct ones).

The product of its digits is 1728, while the sum is 28.

The square root of 16132168 is about 4016.4870222621. The cubic root of 16132168 is about 252.6761467363.

The spelling of 16132168 in words is "sixteen million, one hundred thirty-two thousand, one hundred sixty-eight".