768134671 has 8 divisors (see below), whose sum is σ = 800830800. Its totient is φ = 736112832.

The previous prime is 768134669. The next prime is 768134693. The reversal of 768134671 is 176431867.

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

It is a cyclic number.

It is not a de Polignac number, because 768134671 - 2¹ = 768134669 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (768134621) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 166246 + ... + 170803.

It is an arithmetic number, because the mean of its divisors is an integer number (100103850).

Almost surely, 2^768134671 is an apocalyptic number.

768134671 is a deficient number, since it is larger than the sum of its proper divisors (32696129).

768134671 is a wasteful number, since it uses less digits than its factorization.

768134671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337145.

The product of its digits is 169344, while the sum is 43.

The square root of 768134671 is about 27715.2425751607. The cubic root of 768134671 is about 915.8249186266.

The spelling of 768134671 in words is "seven hundred sixty-eight million, one hundred thirty-four thousand, six hundred seventy-one".