16633332 has 36 divisors (see below), whose sum is σ = 42378336. Its totient is φ = 5500560.

The previous prime is 16633277. The next prime is 16633333. The reversal of 16633332 is 23333661.

It is a tau number, because it is divible by the number of its divisors (36).

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

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 = 16633296 and 16633305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16633333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2953 + ... + 6479.

It is an arithmetic number, because the mean of its divisors is an integer number (1177176).

Almost surely, 2^16633332 is an apocalyptic number.

16633332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16633332 is an abundant number, since it is smaller than the sum of its proper divisors (25745004).

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

16633332 is a wasteful number, since it uses less digits than its factorization.

16633332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3668 (or 3663 counting only the distinct ones).

The product of its digits is 5832, while the sum is 27.

The square root of 16633332 is about 4078.3982149859. The cubic root of 16633332 is about 255.2660660052.

Adding to 16633332 its reverse (23333661), we get a palindrome (39966993).

The spelling of 16633332 in words is "sixteen million, six hundred thirty-three thousand, three hundred thirty-two".