8987239486 has 4 divisors (see below), whose sum is σ = 13480859232. Its totient is φ = 4493619742.

The previous prime is 8987239463. The next prime is 8987239523. The reversal of 8987239486 is 6849327898.

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, 2246809870 + ... + 2246809873.

It is an arithmetic number, because the mean of its divisors is an integer number (3370214808).

Almost surely, 2^8987239486 is an apocalyptic number.

8987239486 is a deficient number, since it is larger than the sum of its proper divisors (4493619746).

8987239486 is a wasteful number, since it uses less digits than its factorization.

8987239486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4493619745.

The product of its digits is 41803776, while the sum is 64.

The square root of 8987239486 is about 94801.0521355117. The cubic root of 8987239486 is about 2079.1002862690.

It can be divided in two parts, 898723 and 9486, that added together give a square (908209 = 953²).

The spelling of 8987239486 in words is "eight billion, nine hundred eighty-seven million, two hundred thirty-nine thousand, four hundred eighty-six".