851960046 has 16 divisors (see below), whose sum is σ = 1947337344. Its totient is φ = 243417144.

The previous prime is 851960041. The next prime is 851960063. The reversal of 851960046 is 640069158.

It is a junction number, because it is equal to n+sod(n) for n = 851959986 and 851960013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (851960041) 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, 10142340 + ... + 10142423.

It is an arithmetic number, because the mean of its divisors is an integer number (121708584).

Almost surely, 2^851960046 is an apocalyptic number.

851960046 is an abundant number, since it is smaller than the sum of its proper divisors (1095377298).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

851960046 is a wasteful number, since it uses less digits than its factorization.

851960046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20284775.

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 851960046 is about 29188.3546298862. The cubic root of 851960046 is about 947.9957916992.

The spelling of 851960046 in words is "eight hundred fifty-one million, nine hundred sixty thousand, forty-six".