450087 has 16 divisors (see below), whose sum is σ = 684288. Its totient is φ = 260480.

The previous prime is 450083. The next prime is 450101. The reversal of 450087 is 780054.

It is not a de Polignac number, because 450087 - 2² = 450083 is a prime.

450087 is a Rhonda number in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450083) 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, 463 + ... + 1055.

It is an arithmetic number, because the mean of its divisors is an integer number (42768).

2⁴⁵⁰⁰⁸⁷ is an apocalyptic number.

450087 is a deficient number, since it is larger than the sum of its proper divisors (234201).

450087 is a wasteful number, since it uses less digits than its factorization.

450087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 630.

The product of its (nonzero) digits is 1120, while the sum is 24.

The square root of 450087 is about 670.8852360874. The cubic root of 450087 is about 76.6358813597.

The spelling of 450087 in words is "four hundred fifty thousand, eighty-seven".