86318826 has 64 divisors (see below), whose sum is σ = 201553920. Its totient is φ = 24354560.

The previous prime is 86318803. The next prime is 86318831. The reversal of 86318826 is 62881368.

It is a Curzon number.

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, 119695 + ... + 120413.

It is an arithmetic number, because the mean of its divisors is an integer number (3149280).

Almost surely, 2^86318826 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 86318826, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100776960).

86318826 is an abundant number, since it is smaller than the sum of its proper divisors (115235094).

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

86318826 is a wasteful number, since it uses less digits than its factorization.

86318826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 859.

The product of its digits is 110592, while the sum is 42.

The square root of 86318826 is about 9290.7925388526. The cubic root of 86318826 is about 441.9452885059.

The spelling of 86318826 in words is "eighty-six million, three hundred eighteen thousand, eight hundred twenty-six".