8429070436 has 18 divisors (see below), whose sum is σ = 14817091058. Its totient is φ = 4195628160.

The previous prime is 8429070427. The next prime is 8429070493. The reversal of 8429070436 is 6340709248.

It can be written as a sum of positive squares in 3 ways, for example, as 285812836 + 8143257600 = 16906^2 + 90240^2 .

It is a junction number, because it is equal to n+sod(n) for n = 8429070392 and 8429070401.

It is an unprimeable number.

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, 2849070 + ... + 2852026.

Almost surely, 2^8429070436 is an apocalyptic number.

It is an amenable number.

8429070436 is a deficient number, since it is larger than the sum of its proper divisors (6388020622).

8429070436 is an equidigital number, since it uses as much as digits as its factorization.

8429070436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6159 (or 3200 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 43.

The square root of 8429070436 is about 91809.9691536818. The cubic root of 8429070436 is about 2035.1350204106.

The spelling of 8429070436 in words is "eight billion, four hundred twenty-nine million, seventy thousand, four hundred thirty-six".