86343750 has 84 divisors (see below), whose sum is σ = 234606372. Its totient is φ = 22950000.

The previous prime is 86343737. The next prime is 86343779. The reversal of 86343750 is 5734368.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 41 ways as a sum of consecutive naturals, for example, 281097 + ... + 281403.

It is an arithmetic number, because the mean of its divisors is an integer number (2792933).

Almost surely, 2^86343750 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 86343750, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (117303186).

86343750 is an abundant number, since it is smaller than the sum of its proper divisors (148262622).

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

86343750 is an equidigital number, since it uses as much as digits as its factorization.

86343750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345 (or 317 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 86343750 is about 9292.1337700229. The cubic root of 86343750 is about 441.9878206891.

The spelling of 86343750 in words is "eighty-six million, three hundred forty-three thousand, seven hundred fifty".