286000216 has 16 divisors (see below), whose sum is σ = 559566000. Its totient is φ = 136782624.

The previous prime is 286000177. The next prime is 286000237. The reversal of 286000216 is 612000682.

It is a super-2 number, since 2×286000216² = 163592247104093312, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 776991 + ... + 777358.

It is an arithmetic number, because the mean of its divisors is an integer number (34972875).

Almost surely, 2^286000216 is an apocalyptic number.

It is an amenable number.

286000216 is a deficient number, since it is larger than the sum of its proper divisors (273565784).

286000216 is a wasteful number, since it uses less digits than its factorization.

286000216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1554378 (or 1554374 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 286000216 is about 16911.5409114604. The cubic root of 286000216 is about 658.8533933179.

Adding to 286000216 its reverse (612000682), we get a palindrome (898000898).

The spelling of 286000216 in words is "two hundred eighty-six million, two hundred sixteen", and thus it is an aban number.