8204021036 has 24 divisors (see below), whose sum is σ = 14665943040. Its totient is φ = 4014376272.

The previous prime is 8204021003. The next prime is 8204021053. The reversal of 8204021036 is 6301204028.

It is a super-2 number, since 2×8204021036² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8204020996 and 8204021014.

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, 25316 + ... + 130571.

It is an arithmetic number, because the mean of its divisors is an integer number (611080960).

Almost surely, 2^8204021036 is an apocalyptic number.

It is an amenable number.

8204021036 is a deficient number, since it is larger than the sum of its proper divisors (6461922004).

8204021036 is a wasteful number, since it uses less digits than its factorization.

8204021036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156173 (or 156171 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 8204021036 is about 90576.0511172793. The cubic root of 8204021036 is about 2016.8592367378.

The spelling of 8204021036 in words is "eight billion, two hundred four million, twenty-one thousand, thirty-six".