851064051 has 8 divisors (see below), whose sum is σ = 1135267840. Its totient is φ = 567118152.

The previous prime is 851064031. The next prime is 851064059. The reversal of 851064051 is 150460158.

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

It is not a de Polignac number, because 851064051 - 2⁷ = 851063923 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (851064059) 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, 56635 + ... + 70068.

It is an arithmetic number, because the mean of its divisors is an integer number (141908480).

Almost surely, 2^851064051 is an apocalyptic number.

851064051 is a deficient number, since it is larger than the sum of its proper divisors (284203789).

851064051 is a wasteful number, since it uses less digits than its factorization.

851064051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128945.

The product of its (nonzero) digits is 4800, while the sum is 30.

The square root of 851064051 is about 29173.0020909745. The cubic root of 851064051 is about 947.6633436245.

The spelling of 851064051 in words is "eight hundred fifty-one million, sixty-four thousand, fifty-one".