171162001 has 16 divisors (see below), whose sum is σ = 184204800. Its totient is φ = 158473728.

The previous prime is 171161993. The next prime is 171162011. The reversal of 171162001 is 100261171.

171162001 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 171162001 - 2³ = 171161993 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 171162001.

It is not an unprimeable number, because it can be changed into a prime (171162011) 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, 418285 + ... + 418693.

It is an arithmetic number, because the mean of its divisors is an integer number (11512800).

Almost surely, 2^171162001 is an apocalyptic number.

It is an amenable number.

171162001 is a deficient number, since it is larger than the sum of its proper divisors (13042799).

171162001 is a wasteful number, since it uses less digits than its factorization.

171162001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 768.

The product of its (nonzero) digits is 84, while the sum is 19.

The square root of 171162001 is about 13082.8896272956. The cubic root of 171162001 is about 555.2251349694.

The spelling of 171162001 in words is "one hundred seventy-one million, one hundred sixty-two thousand, one".