406541085 has 16 divisors (see below), whose sum is σ = 653553600. Its totient is φ = 215792640.

The previous prime is 406541063. The next prime is 406541131. The reversal of 406541085 is 580145604.

It is not a de Polignac number, because 406541085 - 2⁷ = 406540957 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61060 + ... + 67389.

It is an arithmetic number, because the mean of its divisors is an integer number (40847100).

Almost surely, 2^406541085 is an apocalyptic number.

It is an amenable number.

406541085 is a deficient number, since it is larger than the sum of its proper divisors (247012515).

406541085 is a wasteful number, since it uses less digits than its factorization.

406541085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128668.

The product of its (nonzero) digits is 19200, while the sum is 33.

The square root of 406541085 is about 20162.8640078735. The cubic root of 406541085 is about 740.8008647511.

Adding to 406541085 its reverse (580145604), we get a palindrome (986686689).

It can be divided in two parts, 4065 and 41085, that added together give a triangular number (45150 = T₃₀₀).

The spelling of 406541085 in words is "four hundred six million, five hundred forty-one thousand, eighty-five".