876812385 has 8 divisors (see below), whose sum is σ = 1402899840. Its totient is φ = 467633264.

The previous prime is 876812381. The next prime is 876812413. The reversal of 876812385 is 583218678.

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

It is a cyclic number.

It is not a de Polignac number, because 876812385 - 2² = 876812381 is a prime.

It is not an unprimeable number, because it can be changed into a prime (876812381) 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 7 ways as a sum of consecutive naturals, for example, 29227065 + ... + 29227094.

It is an arithmetic number, because the mean of its divisors is an integer number (175362480).

Almost surely, 2^876812385 is an apocalyptic number.

It is an amenable number.

876812385 is a deficient number, since it is larger than the sum of its proper divisors (526087455).

876812385 is a wasteful number, since it uses less digits than its factorization.

876812385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58454167.

The product of its digits is 645120, while the sum is 48.

The square root of 876812385 is about 29611.0179662909. The cubic root of 876812385 is about 957.1255107815.

The spelling of 876812385 in words is "eight hundred seventy-six million, eight hundred twelve thousand, three hundred eighty-five".