8969685861 has 8 divisors (see below), whose sum is σ = 11962586304. Its totient is φ = 5978288000.

The previous prime is 8969685859. The next prime is 8969685869. The reversal of 8969685861 is 1685869698.

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 8969685861 - 2¹ = 8969685859 is a prime.

It is a super-2 number, since 2×8969685861² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8969685792 and 8969685801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8969685869) 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, 361641 + ... + 385646.

It is an arithmetic number, because the mean of its divisors is an integer number (1495323288).

Almost surely, 2^8969685861 is an apocalyptic number.

It is an amenable number.

8969685861 is a deficient number, since it is larger than the sum of its proper divisors (2992900443).

8969685861 is a wasteful number, since it uses less digits than its factorization.

8969685861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 751291.

The product of its digits is 44789760, while the sum is 66.

The square root of 8969685861 is about 94708.4255016416. The cubic root of 8969685861 is about 2077.7457905065.

The spelling of 8969685861 in words is "eight billion, nine hundred sixty-nine million, six hundred eighty-five thousand, eight hundred sixty-one".