871450164 has 60 divisors (see below), whose sum is σ = 2453396484. Its totient is φ = 268137216.

The previous prime is 871450147. The next prime is 871450187. The reversal of 871450164 is 461054178.

It is a happy number.

871450164 is a `hidden beast` number, since 87 + 14 + 501 + 64 = 666.

871450164 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 204261264 + 667188900 = 14292^2 + 25830^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 99237 + ... + 107660.

Almost surely, 2^871450164 is an apocalyptic number.

It is an amenable number.

871450164 is an abundant number, since it is smaller than the sum of its proper divisors (1581946320).

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

871450164 is a wasteful number, since it uses less digits than its factorization.

871450164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206926 (or 206915 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The square root of 871450164 is about 29520.3347541995. The cubic root of 871450164 is about 955.1703921910.

The spelling of 871450164 in words is "eight hundred seventy-one million, four hundred fifty thousand, one hundred sixty-four".