86008578 has 16 divisors (see below), whose sum is σ = 172482816. Its totient is φ = 28591920.

The previous prime is 86008567. The next prime is 86008579. The reversal of 86008578 is 87580068.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (86008579) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16978 + ... + 21453.

It is an arithmetic number, because the mean of its divisors is an integer number (10780176).

Almost surely, 2^86008578 is an apocalyptic number.

86008578 is an abundant number, since it is smaller than the sum of its proper divisors (86474238).

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

86008578 is a wasteful number, since it uses less digits than its factorization.

86008578 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38809.

The product of its (nonzero) digits is 107520, while the sum is 42.

The square root of 86008578 is about 9274.0809787278. The cubic root of 86008578 is about 441.4151714674.

The spelling of 86008578 in words is "eighty-six million, eight thousand, five hundred seventy-eight".