8216924 has 6 divisors (see below), whose sum is σ = 14379624. Its totient is φ = 4108460.

The previous prime is 8216921. The next prime is 8216927. The reversal of 8216924 is 4296128.

It is an interprime number because it is at equal distance from previous prime (8216921) and next prime (8216927).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8216921) 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 as a sum of consecutive naturals, namely, 1027112 + ... + 1027119.

It is an arithmetic number, because the mean of its divisors is an integer number (2396604).

Almost surely, 2^8216924 is an apocalyptic number.

It is an amenable number.

8216924 is a deficient number, since it is larger than the sum of its proper divisors (6162700).

8216924 is a wasteful number, since it uses less digits than its factorization.

8216924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2054235 (or 2054233 counting only the distinct ones).

The product of its digits is 6912, while the sum is 32.

The square root of 8216924 is about 2866.5177480699. The cubic root of 8216924 is about 201.7916028727.

The spelling of 8216924 in words is "eight million, two hundred sixteen thousand, nine hundred twenty-four".