8328920 has 16 divisors (see below), whose sum is σ = 18740160. Its totient is φ = 3331552.

The previous prime is 8328919. The next prime is 8328923. The reversal of 8328920 is 298238.

It is a happy number.

It is a super-3 number, since 3×8328920³ (a number of 22 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8328923) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104072 + ... + 104151.

It is an arithmetic number, because the mean of its divisors is an integer number (1171260).

Almost surely, 2^8328920 is an apocalyptic number.

It is an amenable number.

8328920 is an abundant number, since it is smaller than the sum of its proper divisors (10411240).

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

8328920 is a wasteful number, since it uses less digits than its factorization.

8328920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208234 (or 208230 counting only the distinct ones).

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

The square root of 8328920 is about 2885.9868329568. The cubic root of 8328920 is about 202.7042698193.

The spelling of 8328920 in words is "eight million, three hundred twenty-eight thousand, nine hundred twenty".