468661 has 2 divisors, whose sum is σ = 468662. Its totient is φ = 468660.

The previous prime is 468653. The next prime is 468667. The reversal of 468661 is 166864.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 463761 + 4900 = 681^2 + 70^2 .

It is a cyclic number.

It is not a de Polignac number, because 468661 - 2³ = 468653 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (468667) 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 as a sum of consecutive naturals, namely, 234330 + 234331.

It is an arithmetic number, because the mean of its divisors is an integer number (234331).

2⁴⁶⁸⁶⁶¹ is an apocalyptic number.

It is an amenable number.

468661 is a deficient number, since it is larger than the sum of its proper divisors (1).

468661 is an equidigital number, since it uses as much as digits as its factorization.

468661 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6912, while the sum is 31.

The square root of 468661 is about 684.5881973858. The cubic root of 468661 is about 77.6758960053.

The spelling of 468661 in words is "four hundred sixty-eight thousand, six hundred sixty-one".