871627955 has 16 divisors (see below), whose sum is σ = 1144662624. Its totient is φ = 631898880.

The previous prime is 871627937. The next prime is 871627969. The reversal of 871627955 is 559726178.

It is not a de Polignac number, because 871627955 - 2⁸ = 871627699 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7562 + ... + 42431.

It is an arithmetic number, because the mean of its divisors is an integer number (71541414).

Almost surely, 2^871627955 is an apocalyptic number.

871627955 is a deficient number, since it is larger than the sum of its proper divisors (273034669).

871627955 is a wasteful number, since it uses less digits than its factorization.

871627955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50326.

The product of its digits is 1058400, while the sum is 50.

The square root of 871627955 is about 29523.3459316521. The cubic root of 871627955 is about 955.2353449019.

It can be divided in two parts, 871 and 627955, that added together give a palindrome (628826).

The spelling of 871627955 in words is "eight hundred seventy-one million, six hundred twenty-seven thousand, nine hundred fifty-five".