851672675 has 18 divisors (see below), whose sum is σ = 1228496148. Its totient is φ = 584003280.

The previous prime is 851672669. The next prime is 851672683. The reversal of 851672675 is 576276158.

It is not a de Polignac number, because 851672675 - 2¹⁰ = 851671651 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 17 ways as a sum of consecutive naturals, for example, 346397 + ... + 348846.

It is an arithmetic number, because the mean of its divisors is an integer number (68249786).

Almost surely, 2^851672675 is an apocalyptic number.

851672675 is a deficient number, since it is larger than the sum of its proper divisors (376823473).

851672675 is a wasteful number, since it uses less digits than its factorization.

851672675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 695267 (or 695255 counting only the distinct ones).

The product of its digits is 705600, while the sum is 47.

The square root of 851672675 is about 29183.4315151594. The cubic root of 851672675 is about 947.8891915771.

The spelling of 851672675 in words is "eight hundred fifty-one million, six hundred seventy-two thousand, six hundred seventy-five".