871950201 has 4 divisors (see below), whose sum is σ = 1162600272. Its totient is φ = 581300132.

The previous prime is 871950181. The next prime is 871950227. The reversal of 871950201 is 102059178.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 871950201 - 2⁷ = 871950073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (871950301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 145325031 + ... + 145325036.

It is an arithmetic number, because the mean of its divisors is an integer number (290650068).

Almost surely, 2^871950201 is an apocalyptic number.

It is an amenable number.

871950201 is a deficient number, since it is larger than the sum of its proper divisors (290650071).

871950201 is a wasteful number, since it uses less digits than its factorization.

871950201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290650070.

The product of its (nonzero) digits is 5040, while the sum is 33.

The square root of 871950201 is about 29528.8029049604. The cubic root of 871950201 is about 955.3530491130.

The spelling of 871950201 in words is "eight hundred seventy-one million, nine hundred fifty thousand, two hundred one".