86732440566 has 8 divisors (see below), whose sum is σ = 173464881144. Its totient is φ = 28910813520.

The previous prime is 86732440559. The next prime is 86732440589. The reversal of 86732440566 is 66504423768.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

86732440566 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7227703375 + ... + 7227703386.

It is an arithmetic number, because the mean of its divisors is an integer number (21683110143).

Almost surely, 2^86732440566 is an apocalyptic number.

86732440566 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

86732440566 is a wasteful number, since it uses less digits than its factorization.

86732440566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14455406766.

The product of its (nonzero) digits is 5806080, while the sum is 51.

The spelling of 86732440566 in words is "eighty-six billion, seven hundred thirty-two million, four hundred forty thousand, five hundred sixty-six".