16242432 has 36 divisors (see below), whose sum is σ = 43230600. Its totient is φ = 5413888.

The previous prime is 16242431. The next prime is 16242469. The reversal of 16242432 is 23424261.

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

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16242431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9807 + ... + 11342.

It is an arithmetic number, because the mean of its divisors is an integer number (1200850).

Almost surely, 2^16242432 is an apocalyptic number.

16242432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16242432 is an abundant number, since it is smaller than the sum of its proper divisors (26988168).

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

16242432 is an equidigital number, since it uses as much as digits as its factorization.

16242432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21168 (or 21154 counting only the distinct ones).

The product of its digits is 2304, while the sum is 24.

The square root of 16242432 is about 4030.1900699595. The cubic root of 16242432 is about 253.2505238730.

Adding to 16242432 its reverse (23424261), we get a palindrome (39666693).

The spelling of 16242432 in words is "sixteen million, two hundred forty-two thousand, four hundred thirty-two".