9861080854 has 8 divisors (see below), whose sum is σ = 14834005200. Its totient is φ = 4916412456.

The previous prime is 9861080851. The next prime is 9861080861. The reversal of 9861080854 is 4580801689.

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

It is a junction number, because it is equal to n+sod(n) for n = 9861080798 and 9861080807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9861080851) 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, 7063114 + ... + 7064509.

It is an arithmetic number, because the mean of its divisors is an integer number (1854250650).

Almost surely, 2^9861080854 is an apocalyptic number.

9861080854 is a deficient number, since it is larger than the sum of its proper divisors (4972924346).

9861080854 is a wasteful number, since it uses less digits than its factorization.

9861080854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14127974.

The product of its (nonzero) digits is 552960, while the sum is 49.

The square root of 9861080854 is about 99302.9750511031. The cubic root of 9861080854 is about 2144.4117254498.

The spelling of 9861080854 in words is "nine billion, eight hundred sixty-one million, eighty thousand, eight hundred fifty-four".