86541000489 has 12 divisors (see below), whose sum is σ = 126241328772. Its totient is φ = 57122772000.

The previous prime is 86541000467. The next prime is 86541000509. The reversal of 86541000489 is 98400014568.

86541000489 is a `hidden beast` number, since 8 + 65 + 4 + 100 + 0 + 489 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 61130090025 + 25410910464 = 247245^2 + 159408^2 .

It is not a de Polignac number, because 86541000489 - 2⁵ = 86541000457 is a prime.

It is not an unprimeable number, because it can be changed into a prime (86541000449) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47601402 + ... + 47603219.

It is an arithmetic number, because the mean of its divisors is an integer number (10520110731).

Almost surely, 2^86541000489 is an apocalyptic number.

It is an amenable number.

86541000489 is a deficient number, since it is larger than the sum of its proper divisors (39700328283).

86541000489 is a wasteful number, since it uses less digits than its factorization.

86541000489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95204728 (or 95204725 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 45.

The spelling of 86541000489 in words is "eighty-six billion, five hundred forty-one million, four hundred eighty-nine", and thus it is an aban number.