162116071 has 4 divisors (see below), whose sum is σ = 174586552. Its totient is φ = 149645592.

The previous prime is 162116069. The next prime is 162116083. The reversal of 162116071 is 170611261.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 170611261 = 443 ⋅385127.

It is a cyclic number.

It is not a de Polignac number, because 162116071 - 2¹ = 162116069 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 (162119071) 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, 6235221 + ... + 6235246.

It is an arithmetic number, because the mean of its divisors is an integer number (43646638).

Almost surely, 2^162116071 is an apocalyptic number.

162116071 is a deficient number, since it is larger than the sum of its proper divisors (12470481).

162116071 is a wasteful number, since it uses less digits than its factorization.

162116071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12470480.

The product of its (nonzero) digits is 504, while the sum is 25.

The square root of 162116071 is about 12732.4809444193. The cubic root of 162116071 is about 545.2663412149.

The spelling of 162116071 in words is "one hundred sixty-two million, one hundred sixteen thousand, seventy-one".