871847106 has 32 divisors (see below), whose sum is σ = 1900463040. Its totient is φ = 265026624.

The previous prime is 871847099. The next prime is 871847107. The reversal of 871847106 is 601748178.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (871847107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60861 + ... + 73808.

It is an arithmetic number, because the mean of its divisors is an integer number (59389470).

Almost surely, 2^871847106 is an apocalyptic number.

871847106 is an abundant number, since it is smaller than the sum of its proper divisors (1028615934).

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

871847106 is a wasteful number, since it uses less digits than its factorization.

871847106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134770.

The product of its (nonzero) digits is 75264, while the sum is 42.

The square root of 871847106 is about 29527.0571848940. The cubic root of 871847106 is about 955.3153955847.

The spelling of 871847106 in words is "eight hundred seventy-one million, eight hundred forty-seven thousand, one hundred six".