86594481963 has 24 divisors (see below), whose sum is σ = 136509400560. Its totient is φ = 52459392960.

The previous prime is 86594481959. The next prime is 86594481973. The reversal of 86594481963 is 36918449568.

86594481963 is a `hidden beast` number, since 8 + 6 + 5 + 94 + 481 + 9 + 63 = 666.

It is not a de Polignac number, because 86594481963 - 2² = 86594481959 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 86594481963.

It is not an unprimeable number, because it can be changed into a prime (86594481943) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 53445 + ... + 419577.

It is an arithmetic number, because the mean of its divisors is an integer number (5687891690).

Almost surely, 2^86594481963 is an apocalyptic number.

86594481963 is a deficient number, since it is larger than the sum of its proper divisors (49914918597).

86594481963 is a wasteful number, since it uses less digits than its factorization.

86594481963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368539 (or 368536 counting only the distinct ones).

The product of its digits is 44789760, while the sum is 63.

The spelling of 86594481963 in words is "eighty-six billion, five hundred ninety-four million, four hundred eighty-one thousand, nine hundred sixty-three".