285613696 has 16 divisors (see below), whose sum is σ = 568996290. Its totient is φ = 142806784.

The previous prime is 285613639. The next prime is 285613723. The reversal of 285613696 is 696316582.

It can be written as a sum of positive squares in only one way, i.e., 265038400 + 20575296 = 16280^2 + 4536^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1115551 + ... + 1115806.

Almost surely, 2^285613696 is an apocalyptic number.

It is an amenable number.

285613696 is a deficient number, since it is larger than the sum of its proper divisors (283382594).

285613696 is an equidigital number, since it uses as much as digits as its factorization.

285613696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2231371 (or 2231359 counting only the distinct ones).

The product of its digits is 466560, while the sum is 46.

The square root of 285613696 is about 16900.1093487587. The cubic root of 285613696 is about 658.5564531909.

The spelling of 285613696 in words is "two hundred eighty-five million, six hundred thirteen thousand, six hundred ninety-six".