285004367 has 2 divisors, whose sum is σ = 285004368. Its totient is φ = 285004366.

The previous prime is 285004361. The next prime is 285004411. The reversal of 285004367 is 763400582.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 285004367 - 2²⁴ = 268227151 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (285004361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 142502183 + 142502184.

It is an arithmetic number, because the mean of its divisors is an integer number (142502184).

Almost surely, 2^285004367 is an apocalyptic number.

285004367 is a deficient number, since it is larger than the sum of its proper divisors (1).

285004367 is an equidigital number, since it uses as much as digits as its factorization.

285004367 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 285004367 is about 16882.0723550161. The cubic root of 285004367 is about 658.0877977406.

The spelling of 285004367 in words is "two hundred eighty-five million, four thousand, three hundred sixty-seven".