86803056 has 80 divisors (see below), whose sum is σ = 252960000. Its totient is φ = 28492992.

The previous prime is 86803049. The next prime is 86803117. The reversal of 86803056 is 65030868.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 86803056.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27445 + ... + 30443.

It is an arithmetic number, because the mean of its divisors is an integer number (3162000).

Almost surely, 2^86803056 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 86803056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (126480000).

86803056 is an abundant number, since it is smaller than the sum of its proper divisors (166156944).

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

86803056 is a wasteful number, since it uses less digits than its factorization.

86803056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3083 (or 3071 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 86803056 is about 9316.8157650562. The cubic root of 86803056 is about 442.7701539067.

The spelling of 86803056 in words is "eighty-six million, eight hundred three thousand, fifty-six".