612284853 has 16 divisors (see below), whose sum is σ = 824882240. Its totient is φ = 403958016.

The previous prime is 612284851. The next prime is 612284867. The reversal of 612284853 is 358482216.

It is not a de Polignac number, because 612284853 - 2¹ = 612284851 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (612284851) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 138351 + ... + 142707.

It is an arithmetic number, because the mean of its divisors is an integer number (51555140).

Almost surely, 2^612284853 is an apocalyptic number.

It is an amenable number.

612284853 is a deficient number, since it is larger than the sum of its proper divisors (212597387).

612284853 is a wasteful number, since it uses less digits than its factorization.

612284853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4836.

The product of its digits is 92160, while the sum is 39.

The square root of 612284853 is about 24744.3903339727. The cubic root of 612284853 is about 849.1501785526.

The spelling of 612284853 in words is "six hundred twelve million, two hundred eighty-four thousand, eight hundred fifty-three".