8045239556 has 12 divisors (see below), whose sum is σ = 14087104668. Its totient is φ = 4020352512.

The previous prime is 8045239541. The next prime is 8045239583. The reversal of 8045239556 is 6559325408.

It can be written as a sum of positive squares in 2 ways, for example, as 2973520900 + 5071718656 = 54530^2 + 71216^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 8045239556.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 558821 + ... + 573036.

It is an arithmetic number, because the mean of its divisors is an integer number (1173925389).

Almost surely, 2^8045239556 is an apocalyptic number.

It is an amenable number.

8045239556 is a deficient number, since it is larger than the sum of its proper divisors (6041865112).

8045239556 is a wasteful number, since it uses less digits than its factorization.

8045239556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1133638 (or 1133636 counting only the distinct ones).

The product of its (nonzero) digits is 1296000, while the sum is 47.

The square root of 8045239556 is about 89695.2593842060. The cubic root of 8045239556 is about 2003.7628789311.

The spelling of 8045239556 in words is "eight billion, forty-five million, two hundred thirty-nine thousand, five hundred fifty-six".