86398326 has 80 divisors (see below), whose sum is σ = 225060000. Its totient is φ = 24261120.

The previous prime is 86398297. The next prime is 86398343. The reversal of 86398326 is 62389368.

86398326 is a `hidden beast` number, since 8 + 639 + 8 + 3 + 2 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 68550 + ... + 69798.

It is an arithmetic number, because the mean of its divisors is an integer number (2813250).

Almost surely, 2^86398326 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 86398326, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (112530000).

86398326 is an abundant number, since it is smaller than the sum of its proper divisors (138661674).

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

86398326 is a wasteful number, since it uses less digits than its factorization.

86398326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1331 (or 1322 counting only the distinct ones).

The product of its digits is 373248, while the sum is 45.

The square root of 86398326 is about 9295.0699835988. The cubic root of 86398326 is about 442.0809246940.

The spelling of 86398326 in words is "eighty-six million, three hundred ninety-eight thousand, three hundred twenty-six".