86209528273741 has 4 divisors (see below), whose sum is σ = 86209556581084. Its totient is φ = 86209499966400.

The previous prime is 86209528273697. The next prime is 86209528273769. The reversal of 86209528273741 is 14737282590268.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 42265224371241 + 43944303902500 = 6501171^2 + 6629050^2 .

It is a cyclic number.

It is not a de Polignac number, because 86209528273741 - 2⁷ = 86209528273613 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86209528276741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8946990 + ... + 15889231.

It is an arithmetic number, because the mean of its divisors is an integer number (21552389145271).

It is a 1-persistent number, because it is pandigital, but 2⋅86209528273741 = 172419056547482 is not.

Almost surely, 2^{86209528273741} is an apocalyptic number.

It is an amenable number.

86209528273741 is a deficient number, since it is larger than the sum of its proper divisors (28307343).

86209528273741 is a wasteful number, since it uses less digits than its factorization.

86209528273741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28307342.

The product of its (nonzero) digits is 81285120, while the sum is 64.

The spelling of 86209528273741 in words is "eighty-six trillion, two hundred nine billion, five hundred twenty-eight million, two hundred seventy-three thousand, seven hundred forty-one".