16325456 has 40 divisors (see below), whose sum is σ = 36676224. Its totient is φ = 6894720.

The previous prime is 16325447. The next prime is 16325459. The reversal of 16325456 is 65452361.

16325456 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16325459) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6926 + ... + 8978.

Almost surely, 2^16325456 is an apocalyptic number.

16325456 is a gapful number since it is divisible by the number (16) 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 16325456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18338112).

16325456 is an abundant number, since it is smaller than the sum of its proper divisors (20350768).

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

16325456 is a wasteful number, since it uses less digits than its factorization.

16325456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2139 (or 2133 counting only the distinct ones).

The product of its digits is 21600, while the sum is 32.

The square root of 16325456 is about 4040.4771995397. The cubic root of 16325456 is about 253.6812916290.

The spelling of 16325456 in words is "sixteen million, three hundred twenty-five thousand, four hundred fifty-six".