851016485 has 8 divisors (see below), whose sum is σ = 1114058016. Its totient is φ = 618921040.

The previous prime is 851016457. The next prime is 851016493. The reversal of 851016485 is 584610158.

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

It is not a de Polignac number, because 851016485 - 2¹² = 851012389 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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, 7736459 + ... + 7736568.

It is an arithmetic number, because the mean of its divisors is an integer number (139257252).

Almost surely, 2^851016485 is an apocalyptic number.

It is an amenable number.

851016485 is a deficient number, since it is larger than the sum of its proper divisors (263041531).

851016485 is a wasteful number, since it uses less digits than its factorization.

851016485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15473043.

The product of its (nonzero) digits is 38400, while the sum is 38.

The square root of 851016485 is about 29172.1868395223. The cubic root of 851016485 is about 947.6456883163.

The spelling of 851016485 in words is "eight hundred fifty-one million, sixteen thousand, four hundred eighty-five".