606770823 has 4 divisors (see below), whose sum is σ = 809027768. Its totient is φ = 404513880.

The previous prime is 606770777. The next prime is 606770839. The reversal of 606770823 is 328077606.

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

It is not a de Polignac number, because 606770823 - 2¹⁰ = 606769799 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 (606770873) 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 in 3 ways as a sum of consecutive naturals, for example, 101128468 + ... + 101128473.

It is an arithmetic number, because the mean of its divisors is an integer number (202256942).

Almost surely, 2^606770823 is an apocalyptic number.

606770823 is a deficient number, since it is larger than the sum of its proper divisors (202256945).

606770823 is a wasteful number, since it uses less digits than its factorization.

606770823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202256944.

The product of its (nonzero) digits is 84672, while the sum is 39.

The square root of 606770823 is about 24632.7185466810. The cubic root of 606770823 is about 846.5934351035.

The spelling of 606770823 in words is "six hundred six million, seven hundred seventy thousand, eight hundred twenty-three".