86258515204 has 9 divisors (see below), whose sum is σ = 150953429557. Its totient is φ = 43128963904.

The previous prime is 86258515199. The next prime is 86258515237. The reversal of 86258515204 is 40251585268.

The square root of 86258515204 is 293698.

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

It can be written as a sum of positive squares in only one way, i.e., 6146873604 + 80111641600 = 78402^2 + 283040^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 513972 + ... + 660820.

Almost surely, 2^86258515204 is an apocalyptic number.

86258515204 is the 293698-th square number.

It is an amenable number.

86258515204 is a deficient number, since it is larger than the sum of its proper divisors (64694914353).

86258515204 is an frugal number, since it uses more digits than its factorization.

86258515204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293702 (or 146851 counting only the distinct ones).

The product of its (nonzero) digits is 768000, while the sum is 46.

The spelling of 86258515204 in words is "eighty-six billion, two hundred fifty-eight million, five hundred fifteen thousand, two hundred four".