283197216 has 48 divisors (see below), whose sum is σ = 744889824. Its totient is φ = 94209024.

The previous prime is 283197163. The next prime is 283197253. The reversal of 283197216 is 612791382.

It is a tau number, because it is divible by the number of its divisors (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49816 + ... + 55208.

It is an arithmetic number, because the mean of its divisors is an integer number (15518538).

Almost surely, 2^283197216 is an apocalyptic number.

It is an amenable number.

283197216 is an abundant number, since it is smaller than the sum of its proper divisors (461692608).

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

283197216 is a wasteful number, since it uses less digits than its factorization.

283197216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5953 (or 5945 counting only the distinct ones).

The product of its digits is 36288, while the sum is 39.

The square root of 283197216 is about 16828.4644575790. The cubic root of 283197216 is about 656.6939167176.

The spelling of 283197216 in words is "two hundred eighty-three million, one hundred ninety-seven thousand, two hundred sixteen".