8134393 has 4 divisors (see below), whose sum is σ = 8237440. Its totient is φ = 8031348.

The previous prime is 8134391. The next prime is 8134417. The reversal of 8134393 is 3934318.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 8134393 - 2¹ = 8134391 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8134391) 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, 51405 + ... + 51562.

It is an arithmetic number, because the mean of its divisors is an integer number (2059360).

Almost surely, 2^8134393 is an apocalyptic number.

It is an amenable number.

8134393 is a deficient number, since it is larger than the sum of its proper divisors (103047).

8134393 is a wasteful number, since it uses less digits than its factorization.

8134393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103046.

The product of its digits is 7776, while the sum is 31.

The square root of 8134393 is about 2852.0857280243. The cubic root of 8134393 is about 201.1137282020.

The spelling of 8134393 in words is "eight million, one hundred thirty-four thousand, three hundred ninety-three".