871449201 has 24 divisors (see below), whose sum is σ = 1445422784. Its totient is φ = 495603360.

The previous prime is 871449199. The next prime is 871449211. The reversal of 871449201 is 102944178.

871449201 is a `hidden beast` number, since 8 + 7 + 1 + 449 + 201 = 666.

871449201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 871449201 - 2¹ = 871449199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (871449211) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19486 + ... + 46071.

Almost surely, 2^871449201 is an apocalyptic number.

It is an amenable number.

871449201 is a deficient number, since it is larger than the sum of its proper divisors (573973583).

871449201 is a wasteful number, since it uses less digits than its factorization.

871449201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65781 (or 65778 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 36.

The square root of 871449201 is about 29520.3184434044. The cubic root of 871449201 is about 955.1700403524.

The spelling of 871449201 in words is "eight hundred seventy-one million, four hundred forty-nine thousand, two hundred one".