416606663 has 16 divisors (see below), whose sum is σ = 472932000. Its totient is φ = 363511680.

The previous prime is 416606657. The next prime is 416606669. The reversal of 416606663 is 366606614.

It is an interprime number because it is at equal distance from previous prime (416606657) and next prime (416606669).

It is a cyclic number.

It is not a de Polignac number, because 416606663 - 2⁶ = 416606599 is a prime.

It is a super-2 number, since 2×416606663² = 347122223311991138, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (416606669) 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, 51413 + ... + 58961.

It is an arithmetic number, because the mean of its divisors is an integer number (29558250).

Almost surely, 2^416606663 is an apocalyptic number.

416606663 is a deficient number, since it is larger than the sum of its proper divisors (56325337).

416606663 is a wasteful number, since it uses less digits than its factorization.

416606663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7762.

The product of its (nonzero) digits is 93312, while the sum is 38.

The square root of 416606663 is about 20410.9446866136. The cubic root of 416606663 is about 746.8649359428.

The spelling of 416606663 in words is "four hundred sixteen million, six hundred six thousand, six hundred sixty-three".