16320752 has 20 divisors (see below), whose sum is σ = 36139056. Its totient is φ = 6994560.

The previous prime is 16320739. The next prime is 16320763. The reversal of 16320752 is 25702361.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 72749 + ... + 72972.

Almost surely, 2^16320752 is an apocalyptic number.

It is an amenable number.

16320752 is an abundant number, since it is smaller than the sum of its proper divisors (19818304).

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

16320752 is a wasteful number, since it uses less digits than its factorization.

16320752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145736 (or 145730 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 16320752 is about 4039.8950481417. The cubic root of 16320752 is about 253.6569241334.

The spelling of 16320752 in words is "sixteen million, three hundred twenty thousand, seven hundred fifty-two".