873465651 has 6 divisors (see below), whose sum is σ = 1261672620. Its totient is φ = 582310428.

The previous prime is 873465629. The next prime is 873465679. The reversal of 873465651 is 156564378.

873465651 is a `hidden beast` number, since 87 + 3 + 4 + 6 + 565 + 1 = 666.

It is not a de Polignac number, because 873465651 - 2¹⁵ = 873432883 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 873465597 and 873465606.

It is not an unprimeable number, because it can be changed into a prime (873465251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 48525861 + ... + 48525878.

It is an arithmetic number, because the mean of its divisors is an integer number (210278770).

Almost surely, 2^873465651 is an apocalyptic number.

873465651 is a deficient number, since it is larger than the sum of its proper divisors (388206969).

873465651 is a wasteful number, since it uses less digits than its factorization.

873465651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97051745 (or 97051742 counting only the distinct ones).

The product of its digits is 604800, while the sum is 45.

The square root of 873465651 is about 29554.4523041791. The cubic root of 873465651 is about 955.9061968472.

The spelling of 873465651 in words is "eight hundred seventy-three million, four hundred sixty-five thousand, six hundred fifty-one".