416716685 has 16 divisors (see below), whose sum is σ = 623452032. Its totient is φ = 259771200.

The previous prime is 416716669. The next prime is 416716717. The reversal of 416716685 is 586617614.

It is not a de Polignac number, because 416716685 - 2⁴ = 416716669 is a prime.

It is a Curzon number.

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, 540806 + ... + 541575.

It is an arithmetic number, because the mean of its divisors is an integer number (38965752).

Almost surely, 2^416716685 is an apocalyptic number.

It is an amenable number.

416716685 is a deficient number, since it is larger than the sum of its proper divisors (206735347).

416716685 is a wasteful number, since it uses less digits than its factorization.

416716685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1082404.

The product of its digits is 241920, while the sum is 44.

The square root of 416716685 is about 20413.6396803706. The cubic root of 416716685 is about 746.9306768832.

The spelling of 416716685 in words is "four hundred sixteen million, seven hundred sixteen thousand, six hundred eighty-five".