16327432 has 16 divisors (see below), whose sum is σ = 33397200. Its totient is φ = 7421520.

The previous prime is 16327427. The next prime is 16327433. The reversal of 16327432 is 23472361.

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 16327432.

It is not an unprimeable number, because it can be changed into a prime (16327433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92682 + ... + 92857.

It is an arithmetic number, because the mean of its divisors is an integer number (2087325).

Almost surely, 2^16327432 is an apocalyptic number.

It is an amenable number.

16327432 is an abundant number, since it is smaller than the sum of its proper divisors (17069768).

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

16327432 is a wasteful number, since it uses less digits than its factorization.

16327432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185556 (or 185552 counting only the distinct ones).

The product of its digits is 6048, while the sum is 28.

The square root of 16327432 is about 4040.7217177133. The cubic root of 16327432 is about 253.6915262386.

Adding to 16327432 its reverse (23472361), we get a palindrome (39799793).

Subtracting 16327432 from its reverse (23472361), we obtain a square (7144929 = 2673²).

It can be divided in two parts, 163274 and 32, that added together give a triangular number (163306 = T₅₇₁).

The spelling of 16327432 in words is "sixteen million, three hundred twenty-seven thousand, four hundred thirty-two".