7968171 has 4 divisors (see below), whose sum is σ = 10624232. Its totient is φ = 5312112.

The previous prime is 7968167. The next prime is 7968199. The reversal of 7968171 is 1718697.

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

It is not a de Polignac number, because 7968171 - 2² = 7968167 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7968101) 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, 1328026 + ... + 1328031.

It is an arithmetic number, because the mean of its divisors is an integer number (2656058).

Almost surely, 2^7968171 is an apocalyptic number.

7968171 is a deficient number, since it is larger than the sum of its proper divisors (2656061).

7968171 is a wasteful number, since it uses less digits than its factorization.

7968171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2656060.

The product of its digits is 21168, while the sum is 39.

The square root of 7968171 is about 2822.7948915924. The cubic root of 7968171 is about 199.7344057880.

The spelling of 7968171 in words is "seven million, nine hundred sixty-eight thousand, one hundred seventy-one".