86285408406 has 16 divisors (see below), whose sum is σ = 173005508784. Its totient is φ = 28689354144.

The previous prime is 86285408399. The next prime is 86285408423. The reversal of 86285408406 is 60480458268.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18109585 + ... + 18114348.

It is an arithmetic number, because the mean of its divisors is an integer number (10812844299).

Almost surely, 2^86285408406 is an apocalyptic number.

86285408406 is an abundant number, since it is smaller than the sum of its proper divisors (86720100378).

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

86285408406 is a wasteful number, since it uses less digits than its factorization.

86285408406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36224335.

The product of its (nonzero) digits is 2949120, while the sum is 51.

The spelling of 86285408406 in words is "eighty-six billion, two hundred eighty-five million, four hundred eight thousand, four hundred six".