675856879 has 8 divisors (see below), whose sum is σ = 716052960. Its totient is φ = 635709696.

The previous prime is 675856829. The next prime is 675856933. The reversal of 675856879 is 978658576.

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

It is not a de Polignac number, because 675856879 - 2¹⁷ = 675725807 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 (675856829) 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, 18462 + ... + 41140.

It is an arithmetic number, because the mean of its divisors is an integer number (89506620).

Almost surely, 2^675856879 is an apocalyptic number.

675856879 is a deficient number, since it is larger than the sum of its proper divisors (40196081).

675856879 is a wasteful number, since it uses less digits than its factorization.

675856879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24449.

The product of its digits is 25401600, while the sum is 61.

The square root of 675856879 is about 25997.2475273826. The cubic root of 675856879 is about 877.5763540457.

The spelling of 675856879 in words is "six hundred seventy-five million, eight hundred fifty-six thousand, eight hundred seventy-nine".