8687694764 has 24 divisors (see below), whose sum is σ = 17396859648. Its totient is φ = 3718697040.

The previous prime is 8687694751. The next prime is 8687694809. The reversal of 8687694764 is 4674967868.

8687694764 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 8687694764.

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 in 7 ways as a sum of consecutive naturals, for example, 168584 + ... + 213999.

It is an arithmetic number, because the mean of its divisors is an integer number (724869152).

Almost surely, 2^8687694764 is an apocalyptic number.

It is an amenable number.

8687694764 is an abundant number, since it is smaller than the sum of its proper divisors (8709164884).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8687694764 is a wasteful number, since it uses less digits than its factorization.

8687694764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 383405 (or 383403 counting only the distinct ones).

The product of its digits is 97542144, while the sum is 65.

The square root of 8687694764 is about 93207.8042011505. The cubic root of 8687694764 is about 2055.7399918869.

The spelling of 8687694764 in words is "eight billion, six hundred eighty-seven million, six hundred ninety-four thousand, seven hundred sixty-four".