620093823 has 16 divisors (see below), whose sum is σ = 908148480. Its totient is φ = 374609664.

The previous prime is 620093821. The next prime is 620093839. The reversal of 620093823 is 328390026.

It is not a de Polignac number, because 620093823 - 2¹ = 620093821 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (620093821) 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 15 ways as a sum of consecutive naturals, for example, 235186 + ... + 237807.

It is an arithmetic number, because the mean of its divisors is an integer number (56759280).

Almost surely, 2^620093823 is an apocalyptic number.

620093823 is a deficient number, since it is larger than the sum of its proper divisors (288054657).

620093823 is a wasteful number, since it uses less digits than its factorization.

620093823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 473038.

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 620093823 is about 24901.6831358846. The cubic root of 620093823 is about 852.7449085513.

The spelling of 620093823 in words is "six hundred twenty million, ninety-three thousand, eight hundred twenty-three".