86656522260 has 288 divisors, whose sum is σ = 313315172352. Its totient is φ = 17384855040.

The previous prime is 86656522223. The next prime is 86656522283. The reversal of 86656522260 is 6222565668.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3874269 + ... + 3896571.

It is an arithmetic number, because the mean of its divisors is an integer number (1087899904).

Almost surely, 2^86656522260 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 86656522260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (156657586176).

86656522260 is an abundant number, since it is smaller than the sum of its proper divisors (226658650092).

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

86656522260 is a wasteful number, since it uses less digits than its factorization.

86656522260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22391 (or 22360 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 48.

The spelling of 86656522260 in words is "eighty-six billion, six hundred fifty-six million, five hundred twenty-two thousand, two hundred sixty".