877223306404 has 27 divisors (see below), whose sum is σ = 1542681097867. Its totient is φ = 436467771224.

The previous prime is 877223306369. The next prime is 877223306419. The reversal of 877223306404 is 404603322778.

The square root of 877223306404 is 936602.

It is a perfect power (a square), and thus also a powerful number.

It is a super-2 number, since 2×877223306404² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

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 8 ways as a sum of consecutive naturals, for example, 425216277 + ... + 425218339.

Almost surely, 2^877223306404 is an apocalyptic number.

877223306404 is the 936602-nd square number.

It is an amenable number.

877223306404 is a deficient number, since it is larger than the sum of its proper divisors (665457791463).

877223306404 is an frugal number, since it uses more digits than its factorization.

877223306404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4584 (or 2292 counting only the distinct ones).

The product of its (nonzero) digits is 1354752, while the sum is 46.

The spelling of 877223306404 in words is "eight hundred seventy-seven billion, two hundred twenty-three million, three hundred six thousand, four hundred four".