87807003723 has 20 divisors (see below), whose sum is σ = 131178535488. Its totient is φ = 58533518160.

The previous prime is 87807003673. The next prime is 87807003727. The reversal of 87807003723 is 32730070878.

It is not a de Polignac number, because 87807003723 - 2²⁰ = 87805955147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (87807003727) by changing a digit.

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 19 ways as a sum of consecutive naturals, for example, 1280653 + ... + 1347473.

Almost surely, 2^87807003723 is an apocalyptic number.

87807003723 is a deficient number, since it is larger than the sum of its proper divisors (43371531765).

87807003723 is a wasteful number, since it uses less digits than its factorization.

87807003723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83056 (or 83047 counting only the distinct ones).

The product of its (nonzero) digits is 395136, while the sum is 45.

The spelling of 87807003723 in words is "eighty-seven billion, eight hundred seven million, three thousand, seven hundred twenty-three".