86615229660 has 48 divisors (see below), whose sum is σ = 246633206400. Its totient is φ = 22705912384.

The previous prime is 86615229599. The next prime is 86615229667. The reversal of 86615229660 is 6692251668.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86615229667) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 12230250 + ... + 12237329.

It is an arithmetic number, because the mean of its divisors is an integer number (5138191800).

Almost surely, 2^86615229660 is an apocalyptic number.

It is an amenable number.

86615229660 is an abundant number, since it is smaller than the sum of its proper divisors (160017976740).

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

86615229660 is a wasteful number, since it uses less digits than its factorization.

86615229660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24467650 (or 24467648 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 51.

The spelling of 86615229660 in words is "eighty-six billion, six hundred fifteen million, two hundred twenty-nine thousand, six hundred sixty".