86448108938 has 8 divisors (see below), whose sum is σ = 129674582532. Its totient is φ = 43223248096.

The previous prime is 86448108883. The next prime is 86448109001. The reversal of 86448108938 is 83980184468.

It can be written as a sum of positive squares in 2 ways, for example, as 86443644169 + 4464769 = 294013^2 + 2113^2 .

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, 258845 + ... + 489792.

Almost surely, 2^86448108938 is an apocalyptic number.

86448108938 is a deficient number, since it is larger than the sum of its proper divisors (43226473594).

86448108938 is a wasteful number, since it uses less digits than its factorization.

86448108938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 806376.

The product of its (nonzero) digits is 10616832, while the sum is 59.

The spelling of 86448108938 in words is "eighty-six billion, four hundred forty-eight million, one hundred eight thousand, nine hundred thirty-eight".