86859696 has 160 divisors (see below), whose sum is σ = 284553216. Its totient is φ = 22176000.

The previous prime is 86859677. The next prime is 86859701. The reversal of 86859696 is 69695868.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 262251 + ... + 262581.

Almost surely, 2^86859696 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 86859696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (142276608).

86859696 is an abundant number, since it is smaller than the sum of its proper divisors (197693520).

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

86859696 is a wasteful number, since it uses less digits than its factorization.

86859696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431 (or 425 counting only the distinct ones).

The product of its digits is 5598720, while the sum is 57.

The square root of 86859696 is about 9319.8549344933. The cubic root of 86859696 is about 442.8664371866.

It can be divided in two parts, 8685 and 9696, that added together give a palindrome (18381).

The spelling of 86859696 in words is "eighty-six million, eight hundred fifty-nine thousand, six hundred ninety-six".