8686829760 has 168 divisors, whose sum is σ = 32083827120. Its totient is φ = 1985550336.

The previous prime is 8686829747. The next prime is 8686829783. The reversal of 8686829760 is 679286868.

It is a tau number, because it is divible by the number of its divisors (168).

It is a super-2 number, since 2×8686829760² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a junction number, because it is equal to n+sod(n) for n = 8686829694 and 8686829703.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 45295 + ... + 139374.

Almost surely, 2^8686829760 is an apocalyptic number.

8686829760 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

8686829760 is an abundant number, since it is smaller than the sum of its proper divisors (23396997360).

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

8686829760 is a wasteful number, since it uses less digits than its factorization.

8686829760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184703 (or 184686 counting only the distinct ones).

The product of its (nonzero) digits is 13934592, while the sum is 60.

The square root of 8686829760 is about 93203.1638947949. The cubic root of 8686829760 is about 2055.6717619600.

The spelling of 8686829760 in words is "eight billion, six hundred eighty-six million, eight hundred twenty-nine thousand, seven hundred sixty".