8383120 has 20 divisors (see below), whose sum is σ = 19490940. Its totient is φ = 3353216.

The previous prime is 8383103. The next prime is 8383163. The reversal of 8383120 is 213838.

It can be written as a sum of positive squares in 2 ways, for example, as 1157776 + 7225344 = 1076^2 + 2688^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52315 + ... + 52474.

It is an arithmetic number, because the mean of its divisors is an integer number (974547).

Almost surely, 2^8383120 is an apocalyptic number.

8383120 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

8383120 is an abundant number, since it is smaller than the sum of its proper divisors (11107820).

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

8383120 is a wasteful number, since it uses less digits than its factorization.

8383120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104802 (or 104796 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 8383120 is about 2895.3618081338. The cubic root of 8383120 is about 203.1430152069.

Adding to 8383120 its reverse (213838), we get a palindrome (8596958).

The spelling of 8383120 in words is "eight million, three hundred eighty-three thousand, one hundred twenty".