86847908 has 24 divisors (see below), whose sum is σ = 181249152. Its totient is φ = 35601984.

The previous prime is 86847907. The next prime is 86847911. The reversal of 86847908 is 80974868.

It is not an unprimeable number, because it can be changed into a prime (86847907) 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, 66785 + ... + 68072.

It is an arithmetic number, because the mean of its divisors is an integer number (7552048).

Almost surely, 2^86847908 is an apocalyptic number.

It is an amenable number.

86847908 is an abundant number, since it is smaller than the sum of its proper divisors (94401244).

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

86847908 is a wasteful number, since it uses less digits than its factorization.

86847908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134891 (or 134889 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 50.

The square root of 86847908 is about 9319.2224997582. Note that the first 3 decimals coincide. The cubic root of 86847908 is about 442.8464020189.

The spelling of 86847908 in words is "eighty-six million, eight hundred forty-seven thousand, nine hundred eight".