8075215432 has 16 divisors (see below), whose sum is σ = 15144862140. Its totient is φ = 4036585536.

The previous prime is 8075215409. The next prime is 8075215457. The reversal of 8075215432 is 2345125708.

It can be written as a sum of positive squares in 2 ways, for example, as 8014904676 + 60310756 = 89526^2 + 7766^2 .

It is a junction number, because it is equal to n+sod(n) for n = 8075215391 and 8075215400.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93663 + ... + 157870.

Almost surely, 2^8075215432 is an apocalyptic number.

It is an amenable number.

8075215432 is a deficient number, since it is larger than the sum of its proper divisors (7069646708).

8075215432 is a wasteful number, since it uses less digits than its factorization.

8075215432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255552 (or 255548 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 37.

The square root of 8075215432 is about 89862.2024657753. The cubic root of 8075215432 is about 2006.2484110170.

The spelling of 8075215432 in words is "eight billion, seventy-five million, two hundred fifteen thousand, four hundred thirty-two".