671596167 has 16 divisors (see below), whose sum is σ = 986544000. Its totient is φ = 402996000.

The previous prime is 671596157. The next prime is 671596187. The reversal of 671596167 is 761695176.

671596167 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 671596167 - 2¹⁸ = 671334023 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (671596117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 97417 + ... + 104082.

It is an arithmetic number, because the mean of its divisors is an integer number (61659000).

Almost surely, 2^671596167 is an apocalyptic number.

671596167 is a deficient number, since it is larger than the sum of its proper divisors (314947833).

671596167 is a wasteful number, since it uses less digits than its factorization.

671596167 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201614.

The product of its digits is 476280, while the sum is 48.

The square root of 671596167 is about 25915.1725249901. The cubic root of 671596167 is about 875.7283370306.

Subtracting 671596167 from its reverse (761695176), we obtain a palindrome (90099009).

The spelling of 671596167 in words is "six hundred seventy-one million, five hundred ninety-six thousand, one hundred sixty-seven".