86090719529 has 4 divisors (see below), whose sum is σ = 89059365060. Its totient is φ = 83122074000.

The previous prime is 86090719523. The next prime is 86090719573. The reversal of 86090719529 is 92591709068.

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 74025893929 + 12064825600 = 272077^2 + 109840^2 .

It is a cyclic number.

It is not a de Polignac number, because 86090719529 - 2²⁸ = 85822284073 is a prime.

It is a super-2 number, since 2×86090719529² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86090719523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1484322722 + ... + 1484322779.

It is an arithmetic number, because the mean of its divisors is an integer number (22264841265).

Almost surely, 2^86090719529 is an apocalyptic number.

It is an amenable number.

86090719529 is a deficient number, since it is larger than the sum of its proper divisors (2968645531).

86090719529 is a wasteful number, since it uses less digits than its factorization.

86090719529 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2968645530.

The product of its (nonzero) digits is 2449440, while the sum is 56.

The spelling of 86090719529 in words is "eighty-six billion, ninety million, seven hundred nineteen thousand, five hundred twenty-nine".