86404228 has 12 divisors (see below), whose sum is σ = 152676160. Its totient is φ = 42782472.

The previous prime is 86404193. The next prime is 86404247. The reversal of 86404228 is 82240468.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 86404193 and 86404202.

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 3 ways as a sum of consecutive naturals, for example, 104448 + ... + 105271.

Almost surely, 2^86404228 is an apocalyptic number.

It is an amenable number.

86404228 is a deficient number, since it is larger than the sum of its proper divisors (66271932).

86404228 is a wasteful number, since it uses less digits than its factorization.

86404228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209826 (or 209824 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 34.

The square root of 86404228 is about 9295.3874583043. The cubic root of 86404228 is about 442.0909908698.

The spelling of 86404228 in words is "eighty-six million, four hundred four thousand, two hundred twenty-eight".