8216733 has 8 divisors (see below), whose sum is σ = 12520768. Its totient is φ = 4695264.

The previous prime is 8216731. The next prime is 8216737. The reversal of 8216733 is 3376128.

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

It is not a de Polignac number, because 8216733 - 2¹ = 8216731 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8216733.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8216731) 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 7 ways as a sum of consecutive naturals, for example, 195616 + ... + 195657.

It is an arithmetic number, because the mean of its divisors is an integer number (1565096).

Almost surely, 2^8216733 is an apocalyptic number.

It is an amenable number.

8216733 is a deficient number, since it is larger than the sum of its proper divisors (4304035).

8216733 is a wasteful number, since it uses less digits than its factorization.

8216733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391283.

The product of its digits is 6048, while the sum is 30.

The square root of 8216733 is about 2866.4844321922. The cubic root of 8216733 is about 201.7900393316.

The spelling of 8216733 in words is "eight million, two hundred sixteen thousand, seven hundred thirty-three".