854016861 has 8 divisors (see below), whose sum is σ = 1175421184. Its totient is φ = 550978560.

The previous prime is 854016859. The next prime is 854016899. The reversal of 854016861 is 168610458.

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

It is not a de Polignac number, because 854016861 - 2¹ = 854016859 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 (854016661) 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 7 ways as a sum of consecutive naturals, for example, 4591396 + ... + 4591581.

It is an arithmetic number, because the mean of its divisors is an integer number (146927648).

Almost surely, 2^854016861 is an apocalyptic number.

It is an amenable number.

854016861 is a deficient number, since it is larger than the sum of its proper divisors (321404323).

854016861 is a wasteful number, since it uses less digits than its factorization.

854016861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9183011.

The product of its (nonzero) digits is 46080, while the sum is 39.

The square root of 854016861 is about 29223.5668767521. The cubic root of 854016861 is about 948.7580672518.

The spelling of 854016861 in words is "eight hundred fifty-four million, sixteen thousand, eight hundred sixty-one".