86158752 has 48 divisors (see below), whose sum is σ = 227852352. Its totient is φ = 28505600.

The previous prime is 86158741. The next prime is 86158781. The reversal of 86158752 is 25785168.

It is a tau number, because it is divible by the number of its divisors (48).

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 7 ways as a sum of consecutive naturals, for example, 9877 + ... + 16427.

It is an arithmetic number, because the mean of its divisors is an integer number (4746924).

Almost surely, 2^86158752 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 86158752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (113926176).

86158752 is an abundant number, since it is smaller than the sum of its proper divisors (141693600).

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

86158752 is a wasteful number, since it uses less digits than its factorization.

86158752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6701 (or 6693 counting only the distinct ones).

The product of its digits is 134400, while the sum is 42.

The square root of 86158752 is about 9282.1738833099. The cubic root of 86158752 is about 441.6719308894.

The spelling of 86158752 in words is "eighty-six million, one hundred fifty-eight thousand, seven hundred fifty-two".