8079056861 has 8 divisors (see below), whose sum is σ = 8513443200. Its totient is φ = 7645587840.

The previous prime is 8079056851. The next prime is 8079056873. The reversal of 8079056861 is 1686509708.

It is a happy number.

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

It is not a de Polignac number, because 8079056861 - 2²² = 8074862557 is a prime.

It is a super-3 number, since 3×8079056861³ (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8079056801) 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, 211205 + ... + 246506.

It is an arithmetic number, because the mean of its divisors is an integer number (1064180400).

Almost surely, 2^8079056861 is an apocalyptic number.

It is an amenable number.

8079056861 is a deficient number, since it is larger than the sum of its proper divisors (434386339).

8079056861 is a wasteful number, since it uses less digits than its factorization.

8079056861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 458659.

The product of its (nonzero) digits is 725760, while the sum is 50.

The square root of 8079056861 is about 89883.5739220465. The cubic root of 8079056861 is about 2006.5664887677.

The spelling of 8079056861 in words is "eight billion, seventy-nine million, fifty-six thousand, eight hundred sixty-one".