283550465 has 16 divisors (see below), whose sum is σ = 380249856. Its totient is φ = 201187200.

The previous prime is 283550453. The next prime is 283550489. The reversal of 283550465 is 564055382.

It is not a de Polignac number, because 283550465 - 2¹⁸ = 283288321 is a prime.

It is a Duffinian 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 in 15 ways as a sum of consecutive naturals, for example, 60617 + ... + 65126.

It is an arithmetic number, because the mean of its divisors is an integer number (23765616).

Almost surely, 2^283550465 is an apocalyptic number.

It is an amenable number.

283550465 is a deficient number, since it is larger than the sum of its proper divisors (96699391).

283550465 is a wasteful number, since it uses less digits than its factorization.

283550465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125800.

The product of its (nonzero) digits is 144000, while the sum is 38.

The square root of 283550465 is about 16838.9567669734. The cubic root of 283550465 is about 656.9668479357.

The spelling of 283550465 in words is "two hundred eighty-three million, five hundred fifty thousand, four hundred sixty-five".