8867489071 has 4 divisors (see below), whose sum is σ = 10134273232. Its totient is φ = 7600704912.

The previous prime is 8867489047. The next prime is 8867489093. The reversal of 8867489071 is 1709847688.

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 8867489071 - 2⁷ = 8867488943 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8867488997 and 8867489015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8867489041) 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, 633392070 + ... + 633392083.

It is an arithmetic number, because the mean of its divisors is an integer number (2533568308).

Almost surely, 2^8867489071 is an apocalyptic number.

8867489071 is a deficient number, since it is larger than the sum of its proper divisors (1266784161).

8867489071 is a wasteful number, since it uses less digits than its factorization.

8867489071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1266784160.

The product of its (nonzero) digits is 5419008, while the sum is 58.

The square root of 8867489071 is about 94167.3460972539. The cubic root of 8867489071 is about 2069.8246462426.

The spelling of 8867489071 in words is "eight billion, eight hundred sixty-seven million, four hundred eighty-nine thousand, seventy-one".