16384632 has 64 divisors (see below), whose sum is σ = 45567360. Its totient is φ = 4867200.

The previous prime is 16384619. The next prime is 16384639. The reversal of 16384632 is 23648361.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 16384593 and 16384602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16384639) 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 15 ways as a sum of consecutive naturals, for example, 13407 + ... + 14577.

It is an arithmetic number, because the mean of its divisors is an integer number (711990).

Almost surely, 2^16384632 is an apocalyptic number.

16384632 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 16384632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22783680).

16384632 is an abundant number, since it is smaller than the sum of its proper divisors (29182728).

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

16384632 is a wasteful number, since it uses less digits than its factorization.

16384632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1244 (or 1240 counting only the distinct ones).

The product of its digits is 20736, while the sum is 33.

The square root of 16384632 is about 4047.7934729924. The cubic root of 16384632 is about 253.9874340199.

It can be divided in two parts, 163846 and 32, that added together give a triangular number (163878 = T₅₇₂).

The spelling of 16384632 in words is "sixteen million, three hundred eighty-four thousand, six hundred thirty-two".