687872883 has 8 divisors (see below), whose sum is σ = 941952208. Its totient is φ = 446187744.

The previous prime is 687872873. The next prime is 687872897. The reversal of 687872883 is 388278786.

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

It is not a de Polignac number, because 687872883 - 2¹⁶ = 687807347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (687872813) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3098416 + ... + 3098637.

It is an arithmetic number, because the mean of its divisors is an integer number (117744026).

Almost surely, 2^687872883 is an apocalyptic number.

687872883 is a deficient number, since it is larger than the sum of its proper divisors (254079325).

687872883 is a wasteful number, since it uses less digits than its factorization.

687872883 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6197093.

The product of its digits is 7225344, while the sum is 57.

The square root of 687872883 is about 26227.3308401751. The cubic root of 687872883 is about 882.7466194624.

The spelling of 687872883 in words is "six hundred eighty-seven million, eight hundred seventy-two thousand, eight hundred eighty-three".