806712653 has 8 divisors (see below), whose sum is σ = 824741760. Its totient is φ = 788719680.

The previous prime is 806712631. The next prime is 806712661. The reversal of 806712653 is 356217608.

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 806712653 - 2¹² = 806708557 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 (806714653) 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, 38918 + ... + 55928.

It is an arithmetic number, because the mean of its divisors is an integer number (103092720).

Almost surely, 2^806712653 is an apocalyptic number.

It is an amenable number.

806712653 is a deficient number, since it is larger than the sum of its proper divisors (18029107).

806712653 is a wasteful number, since it uses less digits than its factorization.

806712653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18067.

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 806712653 is about 28402.6874256645. The cubic root of 806712653 is about 930.9069862153.

The spelling of 806712653 in words is "eight hundred six million, seven hundred twelve thousand, six hundred fifty-three".