16454032 has 40 divisors (see below), whose sum is σ = 36801216. Its totient is φ = 6980736.

The previous prime is 16454029. The next prime is 16454033. The reversal of 16454032 is 23045461.

It is a junction number, because it is equal to n+sod(n) for n = 16453988 and 16454006.

It is not an unprimeable number, because it can be changed into a prime (16454033) 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 7 ways as a sum of consecutive naturals, for example, 11298 + ... + 12670.

Almost surely, 2^16454032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16454032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18400608).

16454032 is an abundant number, since it is smaller than the sum of its proper divisors (20347184).

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

16454032 is a wasteful number, since it uses less digits than its factorization.

16454032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1495 (or 1489 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 16454032 is about 4056.3569862624. The cubic root of 16454032 is about 254.3455317642.

Adding to 16454032 its reverse (23045461), we get a palindrome (39499493).

The spelling of 16454032 in words is "sixteen million, four hundred fifty-four thousand, thirty-two".