16312752 has 100 divisors (see below), whose sum is σ = 48522936. Its totient is φ = 5287680.

The previous prime is 16312739. The next prime is 16312753. The reversal of 16312752 is 25721361.

It is a happy number.

16312752 is a `hidden beast` number, since 1 + 631 + 27 + 5 + 2 = 666.

It is a super-2 number, since 2×16312752² = 532211755627008, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (16312753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 52983 + ... + 53289.

Almost surely, 2^16312752 is an apocalyptic number.

16312752 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 16312752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24261468).

16312752 is an abundant number, since it is smaller than the sum of its proper divisors (32210184).

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

16312752 is a wasteful number, since it uses less digits than its factorization.

16312752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368 (or 353 counting only the distinct ones).

The product of its digits is 2520, while the sum is 27.

The square root of 16312752 is about 4038.9048020472. The cubic root of 16312752 is about 253.6154720597.

The spelling of 16312752 in words is "sixteen million, three hundred twelve thousand, seven hundred fifty-two".