687875383 has 8 divisors (see below), whose sum is σ = 740994128. Its totient is φ = 634785984.

The previous prime is 687875371. The next prime is 687875387. The reversal of 687875383 is 383578786.

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 687875383 - 2⁹ = 687874871 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (687875387) 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, 79435 + ... + 87667.

It is an arithmetic number, because the mean of its divisors is an integer number (92624266).

Almost surely, 2^687875383 is an apocalyptic number.

687875383 is a deficient number, since it is larger than the sum of its proper divisors (53118745).

687875383 is a wasteful number, since it uses less digits than its factorization.

687875383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14673.

The product of its digits is 6773760, while the sum is 55.

The square root of 687875383 is about 26227.3785003382. The cubic root of 687875383 is about 882.7476888769.

The spelling of 687875383 in words is "six hundred eighty-seven million, eight hundred seventy-five thousand, three hundred eighty-three".