416985 has 8 divisors (see below), whose sum is σ = 667200. Its totient is φ = 222384.

The previous prime is 416963. The next prime is 416989. The reversal of 416985 is 589614.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 416985 - 2⁹ = 416473 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 416985.

It is not an unprimeable number, because it can be changed into a prime (416989) 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 7 ways as a sum of consecutive naturals, for example, 13885 + ... + 13914.

It is an arithmetic number, because the mean of its divisors is an integer number (83400).

2⁴¹⁶⁹⁸⁵ is an apocalyptic number.

It is an amenable number.

416985 is a deficient number, since it is larger than the sum of its proper divisors (250215).

416985 is a wasteful number, since it uses less digits than its factorization.

416985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27807.

The product of its digits is 8640, while the sum is 33.

The square root of 416985 is about 645.7437572288. The cubic root of 416985 is about 74.7090953408.

The spelling of 416985 in words is "four hundred sixteen thousand, nine hundred eighty-five".