283212664 has 16 divisors (see below), whose sum is σ = 606884400. Its totient is φ = 121376832.

The previous prime is 283212623. The next prime is 283212697. The reversal of 283212664 is 466212382.

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, 2528629 + ... + 2528740.

It is an arithmetic number, because the mean of its divisors is an integer number (37930275).

Almost surely, 2^283212664 is an apocalyptic number.

It is an amenable number.

283212664 is an abundant number, since it is smaller than the sum of its proper divisors (323671736).

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

283212664 is a wasteful number, since it uses less digits than its factorization.

283212664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5057382 (or 5057378 counting only the distinct ones).

The product of its digits is 27648, while the sum is 34.

The square root of 283212664 is about 16828.9234355618. The cubic root of 283212664 is about 656.7058570694.

The spelling of 283212664 in words is "two hundred eighty-three million, two hundred twelve thousand, six hundred sixty-four".