285964112 has 20 divisors (see below), whose sum is σ = 633206496. Its totient is φ = 122556000.

The previous prime is 285964111. The next prime is 285964127. The reversal of 285964112 is 211469582.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (285964111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1276514 + ... + 1276737.

Almost surely, 2^285964112 is an apocalyptic number.

It is an amenable number.

285964112 is an abundant number, since it is smaller than the sum of its proper divisors (347242384).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

285964112 is a wasteful number, since it uses less digits than its factorization.

285964112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2553266 (or 2553260 counting only the distinct ones).

The product of its digits is 34560, while the sum is 38.

The square root of 285964112 is about 16910.4734410365. The cubic root of 285964112 is about 658.8256681128.

The spelling of 285964112 in words is "two hundred eighty-five million, nine hundred sixty-four thousand, one hundred twelve".