8171134 has 4 divisors (see below), whose sum is σ = 12256704. Its totient is φ = 4085566.

The previous prime is 8171131. The next prime is 8171153. The reversal of 8171134 is 4311718.

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 = 8171099 and 8171108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8171131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2042782 + ... + 2042785.

It is an arithmetic number, because the mean of its divisors is an integer number (3064176).

Almost surely, 2^8171134 is an apocalyptic number.

8171134 is a deficient number, since it is larger than the sum of its proper divisors (4085570).

8171134 is a wasteful number, since it uses less digits than its factorization.

8171134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4085569.

The product of its digits is 672, while the sum is 25.

The square root of 8171134 is about 2858.5195468984. The cubic root of 8171134 is about 201.4160667781.

The spelling of 8171134 in words is "eight million, one hundred seventy-one thousand, one hundred thirty-four".