8352121 has 4 divisors (see below), whose sum is σ = 8577892. Its totient is φ = 8126352.

The previous prime is 8352119. The next prime is 8352133. The reversal of 8352121 is 1212538.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3240000 + 5112121 = 1800^2 + 2261^2 .

It is a cyclic number.

It is not a de Polignac number, because 8352121 - 2¹ = 8352119 is a prime.

It is a Duffinian number.

8352121 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 8352092 and 8352101.

It is not an unprimeable number, because it can be changed into a prime (8352101) 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, 112830 + ... + 112903.

It is an arithmetic number, because the mean of its divisors is an integer number (2144473).

Almost surely, 2^8352121 is an apocalyptic number.

It is an amenable number.

8352121 is a deficient number, since it is larger than the sum of its proper divisors (225771).

8352121 is a wasteful number, since it uses less digits than its factorization.

8352121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225770.

The product of its digits is 480, while the sum is 22.

The square root of 8352121 is about 2890.0036332157. The cubic root of 8352121 is about 202.8923126740.

Adding to 8352121 its reverse (1212538), we get a palindrome (9564659).

The spelling of 8352121 in words is "eight million, three hundred fifty-two thousand, one hundred twenty-one".