8333320 has 16 divisors (see below), whose sum is σ = 18750060. Its totient is φ = 3333312.

The previous prime is 8333309. The next prime is 8333323. The reversal of 8333320 is 233338.

It can be written as a sum of positive squares in 2 ways, for example, as 7873636 + 459684 = 2806^2 + 678^2 .

It is a nialpdrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 8333291 and 8333300.

It is not an unprimeable number, because it can be changed into a prime (8333323) 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, 104127 + ... + 104206.

Almost surely, 2^8333320 is an apocalyptic number.

It is an amenable number.

8333320 is an abundant number, since it is smaller than the sum of its proper divisors (10416740).

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

8333320 is a wasteful number, since it uses less digits than its factorization.

8333320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208344 (or 208340 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 8333320 is about 2886.7490365461. The cubic root of 8333320 is about 202.7399583910.

Adding to 8333320 its reverse (233338), we get a palindrome (8566658).

The spelling of 8333320 in words is "eight million, three hundred thirty-three thousand, three hundred twenty".