86944326 has 64 divisors (see below), whose sum is σ = 205632000. Its totient is φ = 24493728.

The previous prime is 86944321. The next prime is 86944343. The reversal of 86944326 is 62344968.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86944321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 170560 + ... + 171068.

It is an arithmetic number, because the mean of its divisors is an integer number (3213000).

Almost surely, 2^86944326 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 86944326, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102816000).

86944326 is an abundant number, since it is smaller than the sum of its proper divisors (118687674).

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

86944326 is a wasteful number, since it uses less digits than its factorization.

86944326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 618 (or 604 counting only the distinct ones).

The product of its digits is 248832, while the sum is 42.

The square root of 86944326 is about 9324.3941358139. The cubic root of 86944326 is about 443.0102231707.

The spelling of 86944326 in words is "eighty-six million, nine hundred forty-four thousand, three hundred twenty-six".