16009932 has 96 divisors (see below), whose sum is σ = 42577920. Its totient is φ = 4656960.

The previous prime is 16009927. The next prime is 16009963. The reversal of 16009932 is 23990061.

16009932 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 16009932.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 225457 + ... + 225527.

It is an arithmetic number, because the mean of its divisors is an integer number (443520).

Almost surely, 2^16009932 is an apocalyptic number.

16009932 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 16009932, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21288960).

16009932 is an abundant number, since it is smaller than the sum of its proper divisors (26567988).

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

16009932 is a wasteful number, since it uses less digits than its factorization.

16009932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163 (or 161 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 30.

The square root of 16009932 is about 4001.2413073945. The cubic root of 16009932 is about 252.0363389269.

Adding to 16009932 its reverse (23990061), we get a palindrome (39999993).

The spelling of 16009932 in words is "sixteen million, nine thousand, nine hundred thirty-two".