285412127 has 32 divisors (see below), whose sum is σ = 385136640. Its totient is φ = 204261120.

The previous prime is 285412103. The next prime is 285412139. The reversal of 285412127 is 721214582.

It is not a de Polignac number, because 285412127 - 2⁶ = 285412063 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 285412093 and 285412102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (285412157) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 238643 + ... + 239835.

It is an arithmetic number, because the mean of its divisors is an integer number (12035520).

Almost surely, 2^285412127 is an apocalyptic number.

285412127 is a deficient number, since it is larger than the sum of its proper divisors (99724513).

285412127 is a wasteful number, since it uses less digits than its factorization.

285412127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1463.

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

The square root of 285412127 is about 16894.1447549143. The cubic root of 285412127 is about 658.4014935286.

The spelling of 285412127 in words is "two hundred eighty-five million, four hundred twelve thousand, one hundred twenty-seven".