8487213158 has 4 divisors (see below), whose sum is σ = 12730819740. Its totient is φ = 4243606578.

The previous prime is 8487213079. The next prime is 8487213173. The reversal of 8487213158 is 8513127848.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2121803288 + ... + 2121803291.

It is an arithmetic number, because the mean of its divisors is an integer number (3182704935).

Almost surely, 2^8487213158 is an apocalyptic number.

8487213158 is a deficient number, since it is larger than the sum of its proper divisors (4243606582).

8487213158 is a wasteful number, since it uses less digits than its factorization.

8487213158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4243606581.

The product of its digits is 430080, while the sum is 47.

The square root of 8487213158 is about 92126.0720860279. The cubic root of 8487213158 is about 2039.8036750386.

The spelling of 8487213158 in words is "eight billion, four hundred eighty-seven million, two hundred thirteen thousand, one hundred fifty-eight".