285934016 has 28 divisors (see below), whose sum is σ = 600779088. Its totient is φ = 134556672.

The previous prime is 285934013. The next prime is 285934031. The reversal of 285934016 is 610439582.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (285934013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 130316 + ... + 132491.

It is an arithmetic number, because the mean of its divisors is an integer number (21456396).

Almost surely, 2^285934016 is an apocalyptic number.

It is an amenable number.

285934016 is an abundant number, since it is smaller than the sum of its proper divisors (314845072).

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

285934016 is a wasteful number, since it uses less digits than its factorization.

285934016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262836 (or 262826 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 38.

The square root of 285934016 is about 16909.5835548957. The cubic root of 285934016 is about 658.8025548244.

The spelling of 285934016 in words is "two hundred eighty-five million, nine hundred thirty-four thousand, sixteen".