8015794450 has 12 divisors (see below), whose sum is σ = 14909377770. Its totient is φ = 3206317760.

The previous prime is 8015794447. The next prime is 8015794459. The reversal of 8015794450 is 544975108.

It can be written as a sum of positive squares in 3 ways, for example, as 4182079561 + 3833714889 = 64669^2 + 61917^2 .

It is a junction number, because it is equal to n+sod(n) for n = 8015794397 and 8015794406.

It is not an unprimeable number, because it can be changed into a prime (8015794459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 80157895 + ... + 80157994.

Almost surely, 2^8015794450 is an apocalyptic number.

8015794450 is a deficient number, since it is larger than the sum of its proper divisors (6893583320).

8015794450 is a wasteful number, since it uses less digits than its factorization.

8015794450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160315901 (or 160315896 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 43.

The square root of 8015794450 is about 89530.9692229454. The cubic root of 8015794450 is about 2001.3153389188.

The spelling of 8015794450 in words is "eight billion, fifteen million, seven hundred ninety-four thousand, four hundred fifty".