71673134 has 8 divisors (see below), whose sum is σ = 115779720. Its totient is φ = 33079896.

The previous prime is 71673103. The next prime is 71673137. The reversal of 71673134 is 43137617.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 71673134.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71673137) 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, 1378304 + ... + 1378355.

It is an arithmetic number, because the mean of its divisors is an integer number (14472465).

Almost surely, 2^71673134 is an apocalyptic number.

71673134 is a deficient number, since it is larger than the sum of its proper divisors (44106586).

71673134 is a wasteful number, since it uses less digits than its factorization.

71673134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2756674.

The product of its digits is 10584, while the sum is 32.

The square root of 71673134 is about 8465.9987006850. The cubic root of 71673134 is about 415.3862644565.

It can be divided in two parts, 7167 and 3134, that added together give a palindrome (10301).

The spelling of 71673134 in words is "seventy-one million, six hundred seventy-three thousand, one hundred thirty-four".