86274448522 has 16 divisors (see below), whose sum is σ = 132576280200. Its totient is φ = 42082485760.

The previous prime is 86274448439. The next prime is 86274448523. The reversal of 86274448522 is 22584447268.

It can be written as a sum of positive squares in 4 ways, for example, as 61653386601 + 24621061921 = 248301^2 + 156911^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 86274448522.

It is not an unprimeable number, because it can be changed into a prime (86274448523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2360604 + ... + 2396872.

Almost surely, 2^86274448522 is an apocalyptic number.

86274448522 is a gapful number since it is divisible by the number (82) formed by its first and last digit.

86274448522 is a deficient number, since it is larger than the sum of its proper divisors (46301831678).

86274448522 is a wasteful number, since it uses less digits than its factorization.

86274448522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65321.

The product of its digits is 6881280, while the sum is 52.

The spelling of 86274448522 in words is "eighty-six billion, two hundred seventy-four million, four hundred forty-eight thousand, five hundred twenty-two".