8820943436 has 24 divisors (see below), whose sum is σ = 15631686000. Its totient is φ = 4354884864.

The previous prime is 8820943429. The next prime is 8820943447. The reversal of 8820943436 is 6343490288.

It is a super-2 number, since 2×8820943436² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 246320 + ... + 279848.

It is an arithmetic number, because the mean of its divisors is an integer number (651320250).

Almost surely, 2^8820943436 is an apocalyptic number.

It is an amenable number.

8820943436 is a deficient number, since it is larger than the sum of its proper divisors (6810742564).

8820943436 is a wasteful number, since it uses less digits than its factorization.

8820943436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34361 (or 34359 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 47.

The square root of 8820943436 is about 93919.8777469392. The cubic root of 8820943436 is about 2066.1967736529.

The spelling of 8820943436 in words is "eight billion, eight hundred twenty million, nine hundred forty-three thousand, four hundred thirty-six".