85466403 has 24 divisors (see below), whose sum is σ = 135014256. Its totient is φ = 51667200.

The previous prime is 85466401. The next prime is 85466417. The reversal of 85466403 is 30466458.

85466403 is a `hidden beast` number, since 8 + 5 + 4 + 6 + 640 + 3 = 666.

It is not a de Polignac number, because 85466403 - 2¹ = 85466401 is a prime.

It is not an unprimeable number, because it can be changed into a prime (85466401) 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 in 23 ways as a sum of consecutive naturals, for example, 50751 + ... + 52407.

It is an arithmetic number, because the mean of its divisors is an integer number (5625594).

Almost surely, 2^85466403 is an apocalyptic number.

85466403 is a deficient number, since it is larger than the sum of its proper divisors (49547853).

85466403 is a wasteful number, since it uses less digits than its factorization.

85466403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2195 (or 2192 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The square root of 85466403 is about 9244.8041082545. The cubic root of 85466403 is about 440.4856947284.

Subtracting from 85466403 its reverse (30466458), we obtain a palindrome (54999945).

The spelling of 85466403 in words is "eighty-five million, four hundred sixty-six thousand, four hundred three".