285327423 has 12 divisors (see below), whose sum is σ = 413958168. Its totient is φ = 189378960.

The previous prime is 285327409. The next prime is 285327457. The reversal of 285327423 is 324723582.

It is not a de Polignac number, because 285327423 - 2²⁰ = 284278847 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (285326423) 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 11 ways as a sum of consecutive naturals, for example, 67788 + ... + 71873.

It is an arithmetic number, because the mean of its divisors is an integer number (34496514).

Almost surely, 2^285327423 is an apocalyptic number.

285327423 is a deficient number, since it is larger than the sum of its proper divisors (128630745).

285327423 is a wasteful number, since it uses less digits than its factorization.

285327423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139894 (or 139891 counting only the distinct ones).

The product of its digits is 80640, while the sum is 36.

The square root of 285327423 is about 16891.6376648329. The cubic root of 285327423 is about 658.3363540889.

It can be divided in two parts, 2853 and 27423, that added together give a square (30276 = 174²).

The spelling of 285327423 in words is "two hundred eighty-five million, three hundred twenty-seven thousand, four hundred twenty-three".