406105168 has 20 divisors (see below), whose sum is σ = 899233120. Its totient is φ = 174045024.

The previous prime is 406105111. The next prime is 406105169. The reversal of 406105168 is 861501604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (406105169) by changing a digit.

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, 1812858 + ... + 1813081.

It is an arithmetic number, because the mean of its divisors is an integer number (44961656).

Almost surely, 2^406105168 is an apocalyptic number.

It is an amenable number.

406105168 is an abundant number, since it is smaller than the sum of its proper divisors (493127952).

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

406105168 is a wasteful number, since it uses less digits than its factorization.

406105168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3625954 (or 3625948 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 406105168 is about 20152.0512107329. The cubic root of 406105168 is about 740.5359934651.

The spelling of 406105168 in words is "four hundred six million, one hundred five thousand, one hundred sixty-eight".