806385435 has 16 divisors (see below), whose sum is σ = 1293594624. Its totient is φ = 428946272.

The previous prime is 806385431. The next prime is 806385443. The reversal of 806385435 is 534583608.

It is a cyclic number.

It is not a de Polignac number, because 806385435 - 2² = 806385431 is a prime.

It is not an unprimeable number, because it can be changed into a prime (806385431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64437 + ... + 75926.

It is an arithmetic number, because the mean of its divisors is an integer number (80849664).

Almost surely, 2^806385435 is an apocalyptic number.

806385435 is a deficient number, since it is larger than the sum of its proper divisors (487209189).

806385435 is a wasteful number, since it uses less digits than its factorization.

806385435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140754.

The product of its (nonzero) digits is 345600, while the sum is 42.

The square root of 806385435 is about 28396.9265062260. The cubic root of 806385435 is about 930.7811046657.

The spelling of 806385435 in words is "eight hundred six million, three hundred eighty-five thousand, four hundred thirty-five".