851324046 has 64 divisors (see below), whose sum is σ = 1824116736. Its totient is φ = 264384000.

The previous prime is 851324027. The next prime is 851324057. The reversal of 851324046 is 640423158.

It is a junction number, because it is equal to n+sod(n) for n = 851323998 and 851324016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 708246 + ... + 709446.

It is an arithmetic number, because the mean of its divisors is an integer number (28501824).

Almost surely, 2^851324046 is an apocalyptic number.

851324046 is an abundant number, since it is smaller than the sum of its proper divisors (972792690).

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

851324046 is a wasteful number, since it uses less digits than its factorization.

851324046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1377.

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 851324046 is about 29177.4578399147. The cubic root of 851324046 is about 947.7598356355.

The spelling of 851324046 in words is "eight hundred fifty-one million, three hundred twenty-four thousand, forty-six".