860970171 has 4 divisors (see below), whose sum is σ = 1147960232. Its totient is φ = 573980112.

The previous prime is 860970133. The next prime is 860970217. The reversal of 860970171 is 171079068.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 860970171 - 2¹⁴ = 860953787 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (860970101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 143495026 + ... + 143495031.

It is an arithmetic number, because the mean of its divisors is an integer number (286990058).

Almost surely, 2^860970171 is an apocalyptic number.

860970171 is a deficient number, since it is larger than the sum of its proper divisors (286990061).

860970171 is a wasteful number, since it uses less digits than its factorization.

860970171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286990060.

The product of its (nonzero) digits is 21168, while the sum is 39.

The square root of 860970171 is about 29342.2932130398. The cubic root of 860970171 is about 951.3260046341.

The spelling of 860970171 in words is "eight hundred sixty million, nine hundred seventy thousand, one hundred seventy-one".