284650423 has 4 divisors (see below), whose sum is σ = 285733008. Its totient is φ = 283567840.

The previous prime is 284650417. The next prime is 284650427. The reversal of 284650423 is 324056482.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 284650423 - 2¹⁷ = 284519351 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (284650427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 540898 + ... + 541423.

It is an arithmetic number, because the mean of its divisors is an integer number (71433252).

Almost surely, 2^284650423 is an apocalyptic number.

284650423 is a deficient number, since it is larger than the sum of its proper divisors (1082585).

284650423 is a wasteful number, since it uses less digits than its factorization.

284650423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1082584.

The product of its (nonzero) digits is 46080, while the sum is 34.

The square root of 284650423 is about 16871.5862621154. The cubic root of 284650423 is about 657.8152607272.

The spelling of 284650423 in words is "two hundred eighty-four million, six hundred fifty thousand, four hundred twenty-three".