450887 has 2 divisors, whose sum is σ = 450888. Its totient is φ = 450886.

The previous prime is 450883. The next prime is 450893. The reversal of 450887 is 788054.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 450887 - 2² = 450883 is a prime.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 450887.

It is not a weakly prime, because it can be changed into another prime (450881) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 225443 + 225444.

It is an arithmetic number, because the mean of its divisors is an integer number (225444).

2⁴⁵⁰⁸⁸⁷ is an apocalyptic number.

450887 is a deficient number, since it is larger than the sum of its proper divisors (1).

450887 is an equidigital number, since it uses as much as digits as its factorization.

450887 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8960, while the sum is 32.

The square root of 450887 is about 671.4811985454. The cubic root of 450887 is about 76.6812595620.

The spelling of 450887 in words is "four hundred fifty thousand, eight hundred eighty-seven".