86361608 has 8 divisors (see below), whose sum is σ = 161928030. Its totient is φ = 43180800.

The previous prime is 86361571. The next prime is 86361617. The reversal of 86361608 is 80616368.

It can be written as a sum of positive squares in only one way, i.e., 84676804 + 1684804 = 9202^2 + 1298^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5397593 + ... + 5397608.

Almost surely, 2^86361608 is an apocalyptic number.

It is an amenable number.

86361608 is a deficient number, since it is larger than the sum of its proper divisors (75566422).

86361608 is a wasteful number, since it uses less digits than its factorization.

86361608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10795207 (or 10795203 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 86361608 is about 9293.0946406458. The cubic root of 86361608 is about 442.0182898869.

The spelling of 86361608 in words is "eighty-six million, three hundred sixty-one thousand, six hundred eight".