8397134 has 4 divisors (see below), whose sum is σ = 12595704. Its totient is φ = 4198566.

The previous prime is 8397131. The next prime is 8397149. The reversal of 8397134 is 4317938.

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

It is a junction number, because it is equal to n+sod(n) for n = 8397094 and 8397103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8397131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2099282 + ... + 2099285.

It is an arithmetic number, because the mean of its divisors is an integer number (3148926).

Almost surely, 2^8397134 is an apocalyptic number.

8397134 is a deficient number, since it is larger than the sum of its proper divisors (4198570).

8397134 is a wasteful number, since it uses less digits than its factorization.

8397134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4198569.

The product of its digits is 18144, while the sum is 35.

The square root of 8397134 is about 2897.7808750836. The cubic root of 8397134 is about 203.2561497493.

The spelling of 8397134 in words is "eight million, three hundred ninety-seven thousand, one hundred thirty-four".