871607155 has 8 divisors (see below), whose sum is σ = 1046201184. Its totient is φ = 697104000.

The previous prime is 871607131. The next prime is 871607167. The reversal of 871607155 is 551706178.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-871607155 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 555 + ... + 41755.

It is an arithmetic number, because the mean of its divisors is an integer number (130775148).

Almost surely, 2^871607155 is an apocalyptic number.

871607155 is a deficient number, since it is larger than the sum of its proper divisors (174594029).

871607155 is a wasteful number, since it uses less digits than its factorization.

871607155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45437.

The product of its (nonzero) digits is 58800, while the sum is 40.

The square root of 871607155 is about 29522.9936659547. The cubic root of 871607155 is about 955.2277464562.

The spelling of 871607155 in words is "eight hundred seventy-one million, six hundred seven thousand, one hundred fifty-five".