164159671 has 24 divisors (see below), whose sum is σ = 187362720. Its totient is φ = 143485056.

The previous prime is 164159659. The next prime is 164159683. The reversal of 164159671 is 176951461.

164159671 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (164159659) and next prime (164159683).

It is not a de Polignac number, because 164159671 - 2⁹ = 164159159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164159071) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 610125 + ... + 610393.

It is an arithmetic number, because the mean of its divisors is an integer number (7806780).

Almost surely, 2^164159671 is an apocalyptic number.

164159671 is a deficient number, since it is larger than the sum of its proper divisors (23203049).

164159671 is a wasteful number, since it uses less digits than its factorization.

164159671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 475 (or 462 counting only the distinct ones).

The product of its digits is 45360, while the sum is 40.

The square root of 164159671 is about 12812.4810634006. The cubic root of 164159671 is about 547.5479504579.

The spelling of 164159671 in words is "one hundred sixty-four million, one hundred fifty-nine thousand, six hundred seventy-one".