806842455 has 16 divisors (see below), whose sum is σ = 1291339104. Its totient is φ = 430185600.

The previous prime is 806842447. The next prime is 806842481. The reversal of 806842455 is 554248608.

It is not a de Polignac number, because 806842455 - 2³ = 806842447 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63105 + ... + 74805.

It is an arithmetic number, because the mean of its divisors is an integer number (80708694).

Almost surely, 2^806842455 is an apocalyptic number.

806842455 is a deficient number, since it is larger than the sum of its proper divisors (484496649).

806842455 is a wasteful number, since it uses less digits than its factorization.

806842455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16306.

The product of its (nonzero) digits is 307200, while the sum is 42.

The square root of 806842455 is about 28404.9723640070. The cubic root of 806842455 is about 930.9569119264.

The spelling of 806842455 in words is "eight hundred six million, eight hundred forty-two thousand, four hundred fifty-five".