417116687 has 16 divisors (see below), whose sum is σ = 466206720. Its totient is φ = 370591200.

The previous prime is 417116669. The next prime is 417116717. The reversal of 417116687 is 786611714.

It is a cyclic number.

It is not a de Polignac number, because 417116687 - 2¹⁴ = 417100303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (417116617) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74264 + ... + 79682.

It is an arithmetic number, because the mean of its divisors is an integer number (29137920).

Almost surely, 2^417116687 is an apocalyptic number.

417116687 is a deficient number, since it is larger than the sum of its proper divisors (49090033).

417116687 is a wasteful number, since it uses less digits than its factorization.

417116687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5654.

The product of its digits is 56448, while the sum is 41.

The square root of 417116687 is about 20423.4347503058. The cubic root of 417116687 is about 747.1695907782.

The spelling of 417116687 in words is "four hundred seventeen million, one hundred sixteen thousand, six hundred eighty-seven".