86617068727412 has 6 divisors (see below), whose sum is σ = 151579870272978. Its totient is φ = 43308534363704.

The previous prime is 86617068727393. The next prime is 86617068727439. The reversal of 86617068727412 is 21472786071668.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 84941918363236 + 1675150364176 = 9216394^2 + 1294276^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10827133590923 + ... + 10827133590930.

It is an arithmetic number, because the mean of its divisors is an integer number (25263311712163).

Almost surely, 2^{86617068727412} is an apocalyptic number.

It is an amenable number.

86617068727412 is a deficient number, since it is larger than the sum of its proper divisors (64962801545566).

86617068727412 is a wasteful number, since it uses less digits than its factorization.

86617068727412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21654267181857 (or 21654267181855 counting only the distinct ones).

The product of its (nonzero) digits is 75866112, while the sum is 65.

The spelling of 86617068727412 in words is "eighty-six trillion, six hundred seventeen billion, sixty-eight million, seven hundred twenty-seven thousand, four hundred twelve".