8871908623 has 4 divisors (see below), whose sum is σ = 8872957600. Its totient is φ = 8870859648.

The previous prime is 8871908599. The next prime is 8871908629. The reversal of 8871908623 is 3268091788.

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

It is a cyclic number.

It is not a de Polignac number, because 8871908623 - 2²⁵ = 8838354191 is a prime.

It is a super-2 number, since 2×8871908623² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8871908629) 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, 511698 + ... + 528751.

It is an arithmetic number, because the mean of its divisors is an integer number (2218239400).

Almost surely, 2^8871908623 is an apocalyptic number.

8871908623 is a deficient number, since it is larger than the sum of its proper divisors (1048977).

8871908623 is a wasteful number, since it uses less digits than its factorization.

8871908623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1048976.

The product of its (nonzero) digits is 1161216, while the sum is 52.

The square root of 8871908623 is about 94190.8096525346. The cubic root of 8871908623 is about 2070.1684556444.

The spelling of 8871908623 in words is "eight billion, eight hundred seventy-one million, nine hundred eight thousand, six hundred twenty-three".