283884145 has 8 divisors (see below), whose sum is σ = 340778304. Its totient is φ = 227029104.

The previous prime is 283884131. The next prime is 283884191. The reversal of 283884145 is 541488382.

It is a happy number.

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 283884145 - 2²⁵ = 250329713 is a prime.

It is a Duffinian number.

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, 9732 + ... + 25738.

It is an arithmetic number, because the mean of its divisors is an integer number (42597288).

Almost surely, 2^283884145 is an apocalyptic number.

It is an amenable number.

283884145 is a deficient number, since it is larger than the sum of its proper divisors (56894159).

283884145 is a wasteful number, since it uses less digits than its factorization.

283884145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19559.

The product of its digits is 245760, while the sum is 43.

The square root of 283884145 is about 16848.8618309962. The cubic root of 283884145 is about 657.2244514199.

The spelling of 283884145 in words is "two hundred eighty-three million, eight hundred eighty-four thousand, one hundred forty-five".