285763113 has 16 divisors (see below), whose sum is σ = 424347840. Its totient is φ = 190060992.

The previous prime is 285763111. The next prime is 285763117. The reversal of 285763113 is 311367582.

285763113 is a `hidden beast` number, since 2 + 8 + 5 + 7 + 631 + 13 = 666.

It is not a de Polignac number, because 285763113 - 2¹ = 285763111 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (285763111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 531 + ... + 23912.

It is an arithmetic number, because the mean of its divisors is an integer number (26521740).

Almost surely, 2^285763113 is an apocalyptic number.

It is an amenable number.

285763113 is a deficient number, since it is larger than the sum of its proper divisors (138584727).

285763113 is a wasteful number, since it uses less digits than its factorization.

285763113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24885 (or 24879 counting only the distinct ones).

The product of its digits is 30240, while the sum is 36.

The square root of 285763113 is about 16904.5293634576. The cubic root of 285763113 is about 658.6712730529.

The spelling of 285763113 in words is "two hundred eighty-five million, seven hundred sixty-three thousand, one hundred thirteen".