623285853 has 8 divisors (see below), whose sum is σ = 845133600. Its totient is φ = 408481008.

The previous prime is 623285851. The next prime is 623285879. The reversal of 623285853 is 358582326.

623285853 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 623285853 - 2¹ = 623285851 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (623285851) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1760518 + ... + 1760871.

It is an arithmetic number, because the mean of its divisors is an integer number (105641700).

Almost surely, 2^623285853 is an apocalyptic number.

It is an amenable number.

623285853 is a deficient number, since it is larger than the sum of its proper divisors (221847747).

623285853 is a wasteful number, since it uses less digits than its factorization.

623285853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3521451.

The product of its digits is 345600, while the sum is 42.

The square root of 623285853 is about 24965.6935213104. The cubic root of 623285853 is about 854.2056176260.

The spelling of 623285853 in words is "six hundred twenty-three million, two hundred eighty-five thousand, eight hundred fifty-three".