171616097 has 4 divisors (see below), whose sum is σ = 171700416. Its totient is φ = 171531780.

The previous prime is 171616079. The next prime is 171616099. The reversal of 171616097 is 790616171.

171616097 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 790616171 = 677 ⋅1167823.

It is a cyclic number.

It is not a de Polignac number, because 171616097 - 2⁶ = 171616033 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 171616097.

It is not an unprimeable number, because it can be changed into a prime (171616099) 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, 39029 + ... + 43202.

It is an arithmetic number, because the mean of its divisors is an integer number (42925104).

Almost surely, 2^171616097 is an apocalyptic number.

It is an amenable number.

171616097 is a deficient number, since it is larger than the sum of its proper divisors (84319).

171616097 is an equidigital number, since it uses as much as digits as its factorization.

171616097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84318.

The product of its (nonzero) digits is 15876, while the sum is 38.

The square root of 171616097 is about 13100.2327078568. The cubic root of 171616097 is about 555.7157089575.

The spelling of 171616097 in words is "one hundred seventy-one million, six hundred sixteen thousand, ninety-seven".