8157338 has 16 divisors (see below), whose sum is σ = 14061120. Its totient is φ = 3476736.

The previous prime is 8157329. The next prime is 8157343. The reversal of 8157338 is 8337518.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 8157298 and 8157307.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1193 + ... + 4211.

It is an arithmetic number, because the mean of its divisors is an integer number (878820).

Almost surely, 2^8157338 is an apocalyptic number.

8157338 is a deficient number, since it is larger than the sum of its proper divisors (5903782).

8157338 is a wasteful number, since it uses less digits than its factorization.

8157338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3221.

The product of its digits is 20160, while the sum is 35.

The square root of 8157338 is about 2856.1053902123. The cubic root of 8157338 is about 201.3026471318.

The spelling of 8157338 in words is "eight million, one hundred fifty-seven thousand, three hundred thirty-eight".