8689146260 has 24 divisors (see below), whose sum is σ = 18254450760. Its totient is φ = 3474278784.

The previous prime is 8689146259. The next prime is 8689146269. The reversal of 8689146260 is 626419868.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 11478544 + 8677667716 = 3388^2 + 93154^2 .

It is a junction number, because it is equal to n+sod(n) for n = 8689146199 and 8689146208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8689146269) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33815 + ... + 136094.

It is an arithmetic number, because the mean of its divisors is an integer number (760602115).

Almost surely, 2^8689146260 is an apocalyptic number.

It is an amenable number.

8689146260 is an abundant number, since it is smaller than the sum of its proper divisors (9565304500).

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

8689146260 is a wasteful number, since it uses less digits than its factorization.

8689146260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172475 (or 172473 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 50.

The square root of 8689146260 is about 93215.5902196623. The cubic root of 8689146260 is about 2055.8544730504.

The spelling of 8689146260 in words is "eight billion, six hundred eighty-nine million, one hundred forty-six thousand, two hundred sixty".