8489162894 has 4 divisors (see below), whose sum is σ = 12733744344. Its totient is φ = 4244581446.

The previous prime is 8489162861. The next prime is 8489162911. The reversal of 8489162894 is 4982619848.

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 polite number, since it can be written as a sum of consecutive naturals, namely, 2122290722 + ... + 2122290725.

It is an arithmetic number, because the mean of its divisors is an integer number (3183436086).

Almost surely, 2^8489162894 is an apocalyptic number.

8489162894 is a deficient number, since it is larger than the sum of its proper divisors (4244581450).

8489162894 is a wasteful number, since it uses less digits than its factorization.

8489162894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4244581449.

The product of its digits is 7962624, while the sum is 59.

The square root of 8489162894 is about 92136.6533687870. The cubic root of 8489162894 is about 2039.9598619233.

The spelling of 8489162894 in words is "eight billion, four hundred eighty-nine million, one hundred sixty-two thousand, eight hundred ninety-four".