86300820 has 72 divisors (see below), whose sum is σ = 262918656. Its totient is φ = 22913472.

The previous prime is 86300813. The next prime is 86300833. The reversal of 86300820 is 2800368.

86300820 is a `hidden beast` number, since 8 + 630 + 0 + 8 + 20 = 666.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 46429 + ... + 48251.

It is an arithmetic number, because the mean of its divisors is an integer number (3651648).

Almost surely, 2^86300820 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 86300820, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (131459328).

86300820 is an abundant number, since it is smaller than the sum of its proper divisors (176617836).

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

86300820 is a wasteful number, since it uses less digits than its factorization.

86300820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2101 (or 2096 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 86300820 is about 9289.8234644152. The cubic root of 86300820 is about 441.9145566226.

The spelling of 86300820 in words is "eighty-six million, three hundred thousand, eight hundred twenty".