8987676765 has 32 divisors (see below), whose sum is σ = 15019001856. Its totient is φ = 4580896320.

The previous prime is 8987676751. The next prime is 8987676769. The reversal of 8987676765 is 5676767898.

8987676765 is an esthetic number in base 10, because in such base its adjacent digits differ by 1.

It is not a de Polignac number, because 8987676765 - 2⁶ = 8987676701 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (69).

It is an alternating number because its digits alternate between even and odd.

It is a self number, because there is not a number n which added to its sum of digits gives 8987676765.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8987676769) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 392872 + ... + 415118.

It is an arithmetic number, because the mean of its divisors is an integer number (469343808).

Almost surely, 2^8987676765 is an apocalyptic number.

It is an amenable number.

8987676765 is a deficient number, since it is larger than the sum of its proper divisors (6031325091).

8987676765 is a wasteful number, since it uses less digits than its factorization.

8987676765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23449.

The product of its digits is 213373440, while the sum is 69.

The square root of 8987676765 is about 94803.3584057021. The cubic root of 8987676765 is about 2079.1340056386.

The spelling of 8987676765 in words is "eight billion, nine hundred eighty-seven million, six hundred seventy-six thousand, seven hundred sixty-five".