851676801 has 32 divisors (see below), whose sum is σ = 1184317440. Its totient is φ = 544055616.

The previous prime is 851676797. The next prime is 851676823. The reversal of 851676801 is 108676158.

It is not a de Polignac number, because 851676801 - 2² = 851676797 is a prime.

It is not an unprimeable number, because it can be changed into a prime (851676851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1748580 + ... + 1749066.

It is an arithmetic number, because the mean of its divisors is an integer number (37009920).

Almost surely, 2^851676801 is an apocalyptic number.

It is an amenable number.

851676801 is a deficient number, since it is larger than the sum of its proper divisors (332640639).

851676801 is a wasteful number, since it uses less digits than its factorization.

851676801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 773.

The product of its (nonzero) digits is 80640, while the sum is 42.

The square root of 851676801 is about 29183.5022058697. The cubic root of 851676801 is about 947.8907222843.

The spelling of 851676801 in words is "eight hundred fifty-one million, six hundred seventy-six thousand, eight hundred one".