285859996 has 6 divisors (see below), whose sum is σ = 500255000. Its totient is φ = 142929996.

The previous prime is 285859979. The next prime is 285860017. The reversal of 285859996 is 699958582.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35732496 + ... + 35732503.

Almost surely, 2^285859996 is an apocalyptic number.

It is an amenable number.

285859996 is a deficient number, since it is larger than the sum of its proper divisors (214395004).

285859996 is a wasteful number, since it uses less digits than its factorization.

285859996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71465003 (or 71465001 counting only the distinct ones).

The product of its digits is 13996800, while the sum is 61.

The square root of 285859996 is about 16907.3947135566. The cubic root of 285859996 is about 658.7457016452.

The spelling of 285859996 in words is "two hundred eighty-five million, eight hundred fifty-nine thousand, nine hundred ninety-six".