86459568 has 80 divisors (see below), whose sum is σ = 242651136. Its totient is φ = 26369280.

The previous prime is 86459567. The next prime is 86459573. The reversal of 86459568 is 86595468.

It is a self number, because there is not a number n which added to its sum of digits gives 86459568.

It is not an unprimeable number, because it can be changed into a prime (86459567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78703 + ... + 79793.

Almost surely, 2^86459568 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 86459568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121325568).

86459568 is an abundant number, since it is smaller than the sum of its proper divisors (156191568).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

86459568 is a wasteful number, since it uses less digits than its factorization.

86459568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1242 (or 1236 counting only the distinct ones).

The product of its digits is 2073600, while the sum is 51.

The square root of 86459568 is about 9298.3637270221. The cubic root of 86459568 is about 442.1853538992.

The spelling of 86459568 in words is "eighty-six million, four hundred fifty-nine thousand, five hundred sixty-eight".