8361879 has 4 divisors (see below), whose sum is σ = 11149176. Its totient is φ = 5574584.

The previous prime is 8361853. The next prime is 8361901. The reversal of 8361879 is 9781638.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 8361879 - 2⁷ = 8361751 is a prime.

It is a super-3 number, since 3×8361879³ (a number of 22 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 8361879.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8361809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1393644 + ... + 1393649.

It is an arithmetic number, because the mean of its divisors is an integer number (2787294).

Almost surely, 2^8361879 is an apocalyptic number.

8361879 is a deficient number, since it is larger than the sum of its proper divisors (2787297).

8361879 is a wasteful number, since it uses less digits than its factorization.

8361879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2787296.

The product of its digits is 72576, while the sum is 42.

The square root of 8361879 is about 2891.6913735736. The cubic root of 8361879 is about 202.9712967093.

The spelling of 8361879 in words is "eight million, three hundred sixty-one thousand, eight hundred seventy-nine".