461887 has 2 divisors, whose sum is σ = 461888. Its totient is φ = 461886.

The previous prime is 461861. The next prime is 461891. The reversal of 461887 is 788164.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 461887 - 2¹⁵ = 429119 is a prime.

It is a zygodrome in base 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (461687) 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, 230943 + 230944.

It is an arithmetic number, because the mean of its divisors is an integer number (230944).

2⁴⁶¹⁸⁸⁷ is an apocalyptic number.

461887 is a deficient number, since it is larger than the sum of its proper divisors (1).

461887 is an equidigital number, since it uses as much as digits as its factorization.

461887 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10752, while the sum is 34.

The square root of 461887 is about 679.6226894388. The cubic root of 461887 is about 77.2998372739.

The spelling of 461887 in words is "four hundred sixty-one thousand, eight hundred eighty-seven".