8728331435087 has 4 divisors (see below), whose sum is σ = 9521816111016. Its totient is φ = 7934846759160.

The previous prime is 8728331435071. The next prime is 8728331435101. The reversal of 8728331435087 is 7805341338278.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 8728331435087 - 2⁴ = 8728331435071 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8728331435687) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 396742337948 + ... + 396742337969.

It is an arithmetic number, because the mean of its divisors is an integer number (2380454027754).

Almost surely, 2^{8728331435087} is an apocalyptic number.

8728331435087 is a deficient number, since it is larger than the sum of its proper divisors (793484675929).

8728331435087 is a wasteful number, since it uses less digits than its factorization.

8728331435087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 793484675928.

The product of its (nonzero) digits is 27095040, while the sum is 59.

The spelling of 8728331435087 in words is "eight trillion, seven hundred twenty-eight billion, three hundred thirty-one million, four hundred thirty-five thousand, eighty-seven".