16906032 has 120 divisors (see below), whose sum is σ = 55652688. Its totient is φ = 4723200.

The previous prime is 16906031. The next prime is 16906049. The reversal of 16906032 is 23060961.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 16905987 and 16906005.

It is not an unprimeable number, because it can be changed into a prime (16906031) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 20182 + ... + 21002.

Almost surely, 2^16906032 is an apocalyptic number.

16906032 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 16906032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27826344).

16906032 is an abundant number, since it is smaller than the sum of its proper divisors (38746656).

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

16906032 is a wasteful number, since it uses less digits than its factorization.

16906032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 859 (or 850 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 16906032 is about 4111.6945411837. The cubic root of 16906032 is about 256.6535223118.

Adding to 16906032 its reverse (23060961), we get a palindrome (39966993).

The spelling of 16906032 in words is "sixteen million, nine hundred six thousand, thirty-two".