8688677238 has 72 divisors (see below), whose sum is σ = 19958608800. Its totient is φ = 2731343328.

The previous prime is 8688677213. The next prime is 8688677267. The reversal of 8688677238 is 8327768868.

It is a super-2 number, since 2×8688677238² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1485123 + ... + 1490961.

It is an arithmetic number, because the mean of its divisors is an integer number (277202900).

Almost surely, 2^8688677238 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8688677238, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9979304400).

8688677238 is an abundant number, since it is smaller than the sum of its proper divisors (11269931562).

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

8688677238 is a wasteful number, since it uses less digits than its factorization.

8688677238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6114 (or 6092 counting only the distinct ones).

The product of its digits is 43352064, while the sum is 63.

The square root of 8688677238 is about 93213.0743940999. The cubic root of 8688677238 is about 2055.8174821386.

The spelling of 8688677238 in words is "eight billion, six hundred eighty-eight million, six hundred seventy-seven thousand, two hundred thirty-eight".