806625829 has 8 divisors (see below), whose sum is σ = 849472640. Its totient is φ = 763818336.

The previous prime is 806625811. The next prime is 806625881. The reversal of 806625829 is 928526608.

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

It is a cyclic number.

It is not a de Polignac number, because 806625829 - 2⁹ = 806625317 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (806625229) 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, 38404 + ... + 55570.

It is an arithmetic number, because the mean of its divisors is an integer number (106184080).

Almost surely, 2^806625829 is an apocalyptic number.

It is an amenable number.

806625829 is a deficient number, since it is larger than the sum of its proper divisors (42846811).

806625829 is a wasteful number, since it uses less digits than its factorization.

806625829 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19659.

The product of its (nonzero) digits is 414720, while the sum is 46.

The square root of 806625829 is about 28401.1589376208. The cubic root of 806625829 is about 930.8735881325.

The spelling of 806625829 in words is "eight hundred six million, six hundred twenty-five thousand, eight hundred twenty-nine".