16327332 has 120 divisors (see below), whose sum is σ = 51063936. Its totient is φ = 4447872.

The previous prime is 16327279. The next prime is 16327343. The reversal of 16327332 is 23372361.

16327332 is a `hidden beast` number, since 1 + 6 + 327 + 332 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

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

It is a junction number, because it is equal to n+sod(n) for n = 16327296 and 16327305.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 52008 + ... + 52320.

Almost surely, 2^16327332 is an apocalyptic number.

16327332 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 16327332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25531968).

16327332 is an abundant number, since it is smaller than the sum of its proper divisors (34736604).

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

16327332 is a wasteful number, since it uses less digits than its factorization.

16327332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359 (or 348 counting only the distinct ones).

The product of its digits is 4536, while the sum is 27.

The square root of 16327332 is about 4040.7093436673. The cubic root of 16327332 is about 253.6910083126.

Adding to 16327332 its reverse (23372361), we get a palindrome (39699693).

It can be divided in two parts, 163 and 27332, that added together give a triangular number (27495 = T₂₃₄).

The spelling of 16327332 in words is "sixteen million, three hundred twenty-seven thousand, three hundred thirty-two".