8328157 has 4 divisors (see below), whose sum is σ = 8410716. Its totient is φ = 8245600.

The previous prime is 8328127. The next prime is 8328161. The reversal of 8328157 is 7518238.

8328157 is nontrivially palindromic in base 3.

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 6081156 + 2247001 = 2466^2 + 1499^2 .

It is a cyclic number.

It is not a de Polignac number, because 8328157 - 2⁷ = 8328029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8328107) 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, 41128 + ... + 41329.

It is an arithmetic number, because the mean of its divisors is an integer number (2102679).

Almost surely, 2^8328157 is an apocalyptic number.

It is an amenable number.

8328157 is a deficient number, since it is larger than the sum of its proper divisors (82559).

8328157 is a wasteful number, since it uses less digits than its factorization.

8328157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82558.

The product of its digits is 13440, while the sum is 34.

The square root of 8328157 is about 2885.8546394439. The cubic root of 8328157 is about 202.6980798179.

It can be divided in two parts, 83281 and 57, that added together give a palindrome (83338).

The spelling of 8328157 in words is "eight million, three hundred twenty-eight thousand, one hundred fifty-seven".