86061947708 has 24 divisors (see below), whose sum is σ = 164333111040. Its totient is φ = 39111203120.

The previous prime is 86061947681. The next prime is 86061947711. The reversal of 86061947708 is 80774916068.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27635 + ... + 415797.

It is an arithmetic number, because the mean of its divisors is an integer number (6847212960).

Almost surely, 2^86061947708 is an apocalyptic number.

It is an amenable number.

86061947708 is a deficient number, since it is larger than the sum of its proper divisors (78271163332).

86061947708 is a wasteful number, since it uses less digits than its factorization.

86061947708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393217 (or 393215 counting only the distinct ones).

The product of its (nonzero) digits is 4064256, while the sum is 56.

The spelling of 86061947708 in words is "eighty-six billion, sixty-one million, nine hundred forty-seven thousand, seven hundred eight".