868465170 has 48 divisors (see below), whose sum is σ = 2286610560. Its totient is φ = 228657312.

The previous prime is 868465163. The next prime is 868465193. The reversal of 868465170 is 71564868.

It is a happy number.

868465170 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 53964 + ... + 68183.

It is an arithmetic number, because the mean of its divisors is an integer number (47637720).

Almost surely, 2^868465170 is an apocalyptic number.

868465170 is an abundant number, since it is smaller than the sum of its proper divisors (1418145390).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

868465170 is a wasteful number, since it uses less digits than its factorization.

868465170 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122239 (or 122236 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 45.

The square root of 868465170 is about 29469.7331172171. The cubic root of 868465170 is about 954.0785571427.

The spelling of 868465170 in words is "eight hundred sixty-eight million, four hundred sixty-five thousand, one hundred seventy".