283915916 has 12 divisors (see below), whose sum is σ = 513985920. Its totient is φ = 137062800.

The previous prime is 283915913. The next prime is 283915921. The reversal of 283915916 is 619519382.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (283915913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1223660 + ... + 1223891.

It is an arithmetic number, because the mean of its divisors is an integer number (42832160).

Almost surely, 2^283915916 is an apocalyptic number.

It is an amenable number.

283915916 is a deficient number, since it is larger than the sum of its proper divisors (230070004).

283915916 is a wasteful number, since it uses less digits than its factorization.

283915916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2447584 (or 2447582 counting only the distinct ones).

The product of its digits is 116640, while the sum is 44.

The square root of 283915916 is about 16849.8046279475. The cubic root of 283915916 is about 657.2489683452.

The spelling of 283915916 in words is "two hundred eighty-three million, nine hundred fifteen thousand, nine hundred sixteen".