463006661 has 8 divisors (see below), whose sum is σ = 505454040. Its totient is φ = 421535232.

The previous prime is 463006657. The next prime is 463006667. The reversal of 463006661 is 166600364.

It can be written as a sum of positive squares in 4 ways, for example, as 101626561 + 361380100 = 10081^2 + 19010^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 463006661 - 2² = 463006657 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (463006667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 242996 + ... + 244893.

It is an arithmetic number, because the mean of its divisors is an integer number (63181755).

Almost surely, 2^463006661 is an apocalyptic number.

It is an amenable number.

463006661 is a deficient number, since it is larger than the sum of its proper divisors (42447379).

463006661 is a wasteful number, since it uses less digits than its factorization.

463006661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 487975.

The product of its (nonzero) digits is 15552, while the sum is 32.

The square root of 463006661 is about 21517.5895722546. The cubic root of 463006661 is about 773.6224775682.

The spelling of 463006661 in words is "four hundred sixty-three million, six thousand, six hundred sixty-one".