86610570082 has 8 divisors (see below), whose sum is σ = 129917340252. Its totient is φ = 43304790000.

The previous prime is 86610570077. The next prime is 86610570173. The reversal of 86610570082 is 28007501668.

It can be written as a sum of positive squares in 2 ways, for example, as 84598957881 + 2011612201 = 290859^2 + 44851^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36232 + ... + 417772.

Almost surely, 2^86610570082 is an apocalyptic number.

86610570082 is a deficient number, since it is larger than the sum of its proper divisors (43306770170).

86610570082 is a wasteful number, since it uses less digits than its factorization.

86610570082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 495044.

The product of its (nonzero) digits is 161280, while the sum is 43.

The spelling of 86610570082 in words is "eighty-six billion, six hundred ten million, five hundred seventy thousand, eighty-two".