86086494025 has 81 divisors (see below), whose sum is σ = 126946261173. Its totient is φ = 57742104000.

The previous prime is 86086494023. The next prime is 86086494029. The reversal of 86086494025 is 52049468068.

The square root of 86086494025 is 293405.

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 15895409929 + 70191084096 = 126077^2 + 264936^2 .

It is not a de Polignac number, because 86086494025 - 2¹ = 86086494023 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86086494023) 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 80 ways as a sum of consecutive naturals, for example, 852341475 + ... + 852341575.

Almost surely, 2^86086494025 is an apocalyptic number.

86086494025 is the 293405-th square number.

86086494025 is the 146703-rd centered octagonal number.

It is an amenable number.

86086494025 is a deficient number, since it is larger than the sum of its proper divisors (40859767148).

86086494025 is an equidigital number, since it uses as much as digits as its factorization.

86086494025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392 (or 196 counting only the distinct ones).

The product of its (nonzero) digits is 3317760, while the sum is 52.

The spelling of 86086494025 in words is "eighty-six billion, eighty-six million, four hundred ninety-four thousand, twenty-five".