851514846 has 48 divisors (see below), whose sum is σ = 2133475344. Its totient is φ = 224574336.

The previous prime is 851514841. The next prime is 851514871. The reversal of 851514846 is 648415158.

851514846 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 851514798 and 851514807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (851514841) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 107575 + ... + 115218.

It is an arithmetic number, because the mean of its divisors is an integer number (44447403).

Almost surely, 2^851514846 is an apocalyptic number.

851514846 is an abundant number, since it is smaller than the sum of its proper divisors (1281960498).

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

851514846 is a wasteful number, since it uses less digits than its factorization.

851514846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222825 (or 222818 counting only the distinct ones).

The product of its digits is 153600, while the sum is 42.

The square root of 851514846 is about 29180.7273041643. The cubic root of 851514846 is about 947.8306347904.

The spelling of 851514846 in words is "eight hundred fifty-one million, five hundred fourteen thousand, eight hundred forty-six".