283812406 has 4 divisors (see below), whose sum is σ = 425718612. Its totient is φ = 141906202.

The previous prime is 283812401. The next prime is 283812413. The reversal of 283812406 is 604218382.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 604218382 = 2 ⋅302109191.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (283812401) 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 as a sum of consecutive naturals, namely, 70953100 + ... + 70953103.

It is an arithmetic number, because the mean of its divisors is an integer number (106429653).

Almost surely, 2^283812406 is an apocalyptic number.

283812406 is a deficient number, since it is larger than the sum of its proper divisors (141906206).

283812406 is a wasteful number, since it uses less digits than its factorization.

283812406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141906205.

The product of its (nonzero) digits is 18432, while the sum is 34.

The square root of 283812406 is about 16846.7327989732. The cubic root of 283812406 is about 657.1690854101.

The spelling of 283812406 in words is "two hundred eighty-three million, eight hundred twelve thousand, four hundred six".