86224808 has 8 divisors (see below), whose sum is σ = 161671530. Its totient is φ = 43112400.

The previous prime is 86224807. The next prime is 86224823. The reversal of 86224808 is 80842268.

It can be written as a sum of positive squares in only one way, i.e., 76352644 + 9872164 = 8738^2 + 3142^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (86224807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5389043 + ... + 5389058.

Almost surely, 2^86224808 is an apocalyptic number.

It is an amenable number.

86224808 is a deficient number, since it is larger than the sum of its proper divisors (75446722).

86224808 is a wasteful number, since it uses less digits than its factorization.

86224808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10778107 (or 10778103 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 38.

The square root of 86224808 is about 9285.7314197644. The cubic root of 86224808 is about 441.7847754064.

The spelling of 86224808 in words is "eighty-six million, two hundred twenty-four thousand, eight hundred eight".