8073213704 has 16 divisors (see below), whose sum is σ = 15153173820. Its totient is φ = 4032367360.

The previous prime is 8073213703. The next prime is 8073213727. The reversal of 8073213704 is 4073123708.

It can be written as a sum of positive squares in 2 ways, for example, as 7969132900 + 104080804 = 89270^2 + 10202^2 .

It is not an unprimeable number, because it can be changed into a prime (8073213703) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 521837 + ... + 537084.

Almost surely, 2^8073213704 is an apocalyptic number.

It is an amenable number.

8073213704 is a deficient number, since it is larger than the sum of its proper divisors (7079960116).

8073213704 is a wasteful number, since it uses less digits than its factorization.

8073213704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1059880 (or 1059876 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 35.

The square root of 8073213704 is about 89851.0640115074. The cubic root of 8073213704 is about 2006.0826240882.

The spelling of 8073213704 in words is "eight billion, seventy-three million, two hundred thirteen thousand, seven hundred four".