8204021038 has 4 divisors (see below), whose sum is σ = 12306031560. Its totient is φ = 4102010518.

The previous prime is 8204021003. The next prime is 8204021053. The reversal of 8204021038 is 8301204028.

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

It is a super-2 number, since 2×8204021038² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8204020997 and 8204021015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2051005258 + ... + 2051005261.

It is an arithmetic number, because the mean of its divisors is an integer number (3076507890).

Almost surely, 2^8204021038 is an apocalyptic number.

8204021038 is a deficient number, since it is larger than the sum of its proper divisors (4102010522).

8204021038 is a wasteful number, since it uses less digits than its factorization.

8204021038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4102010521.

The product of its (nonzero) digits is 3072, while the sum is 28.

The square root of 8204021038 is about 90576.0511283198. The cubic root of 8204021038 is about 2016.8592369017.

The spelling of 8204021038 in words is "eight billion, two hundred four million, twenty-one thousand, thirty-eight".