875471121 has 12 divisors (see below), whose sum is σ = 1445222272. Its totient is φ = 500269176.

The previous prime is 875471081. The next prime is 875471123. The reversal of 875471121 is 121174578.

875471121 is a `hidden beast` number, since 87 + 547 + 11 + 21 = 666.

It is not a de Polignac number, because 875471121 - 2⁷ = 875470993 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (875471123) 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, 6948121 + ... + 6948246.

Almost surely, 2^875471121 is an apocalyptic number.

It is an amenable number.

875471121 is a deficient number, since it is larger than the sum of its proper divisors (569751151).

875471121 is a wasteful number, since it uses less digits than its factorization.

875471121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13896380 (or 13896377 counting only the distinct ones).

The product of its digits is 15680, while the sum is 36.

The square root of 875471121 is about 29588.3612422182. The cubic root of 875471121 is about 956.6372219297.

The spelling of 875471121 in words is "eight hundred seventy-five million, four hundred seventy-one thousand, one hundred twenty-one".