86065506 has 12 divisors (see below), whose sum is σ = 186475302. Its totient is φ = 28688496.

The previous prime is 86065501. The next prime is 86065531. The reversal of 86065506 is 60556068.

It can be written as a sum of positive squares in only one way, i.e., 58660281 + 27405225 = 7659^2 + 5235^2 .

It is not an unprimeable number, because it can be changed into a prime (86065501) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2390691 + ... + 2390726.

Almost surely, 2^86065506 is an apocalyptic number.

86065506 is an abundant number, since it is smaller than the sum of its proper divisors (100409796).

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

86065506 is a wasteful number, since it uses less digits than its factorization.

86065506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4781425 (or 4781422 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The square root of 86065506 is about 9277.1496700226. The cubic root of 86065506 is about 441.5125390453.

It can be divided in two parts, 860 and 65506, that added together give a palindrome (66366).

The spelling of 86065506 in words is "eighty-six million, sixty-five thousand, five hundred six".