86875204516 has 27 divisors (see below), whose sum is σ = 161519336419. Its totient is φ = 40877733248.

The previous prime is 86875204511. The next prime is 86875204523. The reversal of 86875204516 is 61540257868.

It is a happy number.

The square root of 86875204516 is 294746.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 4909804900 + 81965399616 = 70070^2 + 286296^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86875204511) 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 8 ways as a sum of consecutive naturals, for example, 10017030 + ... + 10025698.

Almost surely, 2^86875204516 is an apocalyptic number.

86875204516 is the 294746-th square number.

It is an amenable number.

86875204516 is a deficient number, since it is larger than the sum of its proper divisors (74644131903).

86875204516 is an frugal number, since it uses more digits than its factorization.

86875204516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17376 (or 8688 counting only the distinct ones).

The product of its (nonzero) digits is 3225600, while the sum is 52.

The spelling of 86875204516 in words is "eighty-six billion, eight hundred seventy-five million, two hundred four thousand, five hundred sixteen".