806079457 has 4 divisors (see below), whose sum is σ = 806437296. Its totient is φ = 805721620.

The previous prime is 806079431. The next prime is 806079467. The reversal of 806079457 is 754970608.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-806079457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (806079467) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 175519 + ... + 180052.

It is an arithmetic number, because the mean of its divisors is an integer number (201609324).

Almost surely, 2^806079457 is an apocalyptic number.

It is an amenable number.

806079457 is a deficient number, since it is larger than the sum of its proper divisors (357839).

806079457 is a wasteful number, since it uses less digits than its factorization.

806079457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357838.

The product of its (nonzero) digits is 423360, while the sum is 46.

The square root of 806079457 is about 28391.5384753979. The cubic root of 806079457 is about 930.6633633815.

The spelling of 806079457 in words is "eight hundred six million, seventy-nine thousand, four hundred fifty-seven".