806422443 has 16 divisors (see below), whose sum is σ = 1095724800. Its totient is φ = 527405600.

The previous prime is 806422433. The next prime is 806422537. The reversal of 806422443 is 344224608.

It is a cyclic number.

It is not a de Polignac number, because 806422443 - 2¹³ = 806414251 is a prime.

It is not an unprimeable number, because it can be changed into a prime (806422403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85618 + ... + 94568.

It is an arithmetic number, because the mean of its divisors is an integer number (68482800).

Almost surely, 2^806422443 is an apocalyptic number.

806422443 is a deficient number, since it is larger than the sum of its proper divisors (289302357).

806422443 is a wasteful number, since it uses less digits than its factorization.

806422443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9522.

The product of its (nonzero) digits is 36864, while the sum is 33.

The square root of 806422443 is about 28397.5781185650. The cubic root of 806422443 is about 930.7953434398.

The spelling of 806422443 in words is "eight hundred six million, four hundred twenty-two thousand, four hundred forty-three".