8871157118 has 4 divisors (see below), whose sum is σ = 13306735680. Its totient is φ = 4435578558.

The previous prime is 8871157093. The next prime is 8871157157. The reversal of 8871157118 is 8117511788.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×8871157118² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2217789278 + ... + 2217789281.

It is an arithmetic number, because the mean of its divisors is an integer number (3326683920).

Almost surely, 2^8871157118 is an apocalyptic number.

8871157118 is a deficient number, since it is larger than the sum of its proper divisors (4435578562).

8871157118 is a wasteful number, since it uses less digits than its factorization.

8871157118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4435578561.

The product of its digits is 125440, while the sum is 47.

The square root of 8871157118 is about 94186.8202988083. The cubic root of 8871157118 is about 2070.1100020113.

The spelling of 8871157118 in words is "eight billion, eight hundred seventy-one million, one hundred fifty-seven thousand, one hundred eighteen".