806772613 has 8 divisors (see below), whose sum is σ = 833252096. Its totient is φ = 780321600.

The previous prime is 806772611. The next prime is 806772647. The reversal of 806772613 is 316277608.

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 806772613 - 2¹ = 806772611 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 (806772611) 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, 60970 + ... + 73012.

It is an arithmetic number, because the mean of its divisors is an integer number (104156512).

Almost surely, 2^806772613 is an apocalyptic number.

It is an amenable number.

806772613 is a deficient number, since it is larger than the sum of its proper divisors (26479483).

806772613 is a wasteful number, since it uses less digits than its factorization.

806772613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14235.

The product of its (nonzero) digits is 84672, while the sum is 40.

The square root of 806772613 is about 28403.7429399718. The cubic root of 806772613 is about 930.9300492808.

The spelling of 806772613 in words is "eight hundred six million, seven hundred seventy-two thousand, six hundred thirteen".