283212065 has 8 divisors (see below), whose sum is σ = 340782720. Its totient is φ = 225950832.

The previous prime is 283212047. The next prime is 283212071. The reversal of 283212065 is 560212382.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 283212065 - 2²⁰ = 282163489 is a prime.

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, 75335 + ... + 79004.

It is an arithmetic number, because the mean of its divisors is an integer number (42597840).

Almost surely, 2^283212065 is an apocalyptic number.

It is an amenable number.

283212065 is a deficient number, since it is larger than the sum of its proper divisors (57570655).

283212065 is a wasteful number, since it uses less digits than its factorization.

283212065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154711.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 283212065 is about 16828.9056388109. The cubic root of 283212065 is about 656.7053940874.

The spelling of 283212065 in words is "two hundred eighty-three million, two hundred twelve thousand, sixty-five".