860450455 has 4 divisors (see below), whose sum is σ = 1032540552. Its totient is φ = 688360360.

The previous prime is 860450453. The next prime is 860450483. The reversal of 860450455 is 554054068.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 860450455 - 2¹ = 860450453 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (860450453) 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 3 ways as a sum of consecutive naturals, for example, 86045041 + ... + 86045050.

It is an arithmetic number, because the mean of its divisors is an integer number (258135138).

Almost surely, 2^860450455 is an apocalyptic number.

860450455 is a deficient number, since it is larger than the sum of its proper divisors (172090097).

860450455 is a wasteful number, since it uses less digits than its factorization.

860450455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172090096.

The product of its (nonzero) digits is 96000, while the sum is 37.

The square root of 860450455 is about 29333.4357858059. The cubic root of 860450455 is about 951.1345466411.

The spelling of 860450455 in words is "eight hundred sixty million, four hundred fifty thousand, four hundred fifty-five".