806468551 has 8 divisors (see below), whose sum is σ = 927198720. Its totient is φ = 687118488.

The previous prime is 806468549. The next prime is 806468557. The reversal of 806468551 is 155864608.

806468551 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 806468551 - 2¹ = 806468549 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 806468498 and 806468507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (806468557) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 343771 + ... + 346108.

It is an arithmetic number, because the mean of its divisors is an integer number (115899840).

Almost surely, 2^806468551 is an apocalyptic number.

806468551 is a deficient number, since it is larger than the sum of its proper divisors (120730169).

806468551 is a wasteful number, since it uses less digits than its factorization.

806468551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 690053.

The product of its (nonzero) digits is 230400, while the sum is 43.

The square root of 806468551 is about 28398.3899367552. The cubic root of 806468551 is about 930.8130828162.

The spelling of 806468551 in words is "eight hundred six million, four hundred sixty-eight thousand, five hundred fifty-one".