16328733 has 8 divisors (see below), whose sum is σ = 22917600. Its totient is φ = 10312848.

The previous prime is 16328699. The next prime is 16328737. The reversal of 16328733 is 33782361.

16328733 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 16328733 - 2¹⁴ = 16312349 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16328694 and 16328703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16328737) 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, 143178 + ... + 143291.

It is an arithmetic number, because the mean of its divisors is an integer number (2864700).

Almost surely, 2^16328733 is an apocalyptic number.

It is an amenable number.

16328733 is a deficient number, since it is larger than the sum of its proper divisors (6588867).

16328733 is a wasteful number, since it uses less digits than its factorization.

16328733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286491.

The product of its digits is 18144, while the sum is 33.

The square root of 16328733 is about 4040.8827005990. The cubic root of 16328733 is about 253.6982642631.

The spelling of 16328733 in words is "sixteen million, three hundred twenty-eight thousand, seven hundred thirty-three".