860315197 has 12 divisors (see below), whose sum is σ = 1001306460. Its totient is φ = 737021376.

The previous prime is 860315191. The next prime is 860315279. The reversal of 860315197 is 791513068.

It can be written as a sum of positive squares in 2 ways, for example, as 736905316 + 123409881 = 27146^2 + 11109^2 .

It is not a de Polignac number, because 860315197 - 2¹¹ = 860313149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (860315191) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 124879 + ... + 131587.

It is an arithmetic number, because the mean of its divisors is an integer number (83442205).

Almost surely, 2^860315197 is an apocalyptic number.

It is an amenable number.

860315197 is a deficient number, since it is larger than the sum of its proper divisors (140991263).

860315197 is a wasteful number, since it uses less digits than its factorization.

860315197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9340 (or 9333 counting only the distinct ones).

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

The square root of 860315197 is about 29331.1301691565. The cubic root of 860315197 is about 951.0847063521.

The spelling of 860315197 in words is "eight hundred sixty million, three hundred fifteen thousand, one hundred ninety-seven".