87411805443 has 12 divisors (see below), whose sum is σ = 126264081840. Its totient is φ = 58273343856.

The previous prime is 87411805433. The next prime is 87411805457. The reversal of 87411805443 is 34450811478.

It is not a de Polignac number, because 87411805443 - 2¹⁰ = 87411804419 is a prime.

It is not an unprimeable number, because it can be changed into a prime (87411805433) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 720130 + ... + 832712.

It is an arithmetic number, because the mean of its divisors is an integer number (10522006820).

Almost surely, 2^87411805443 is an apocalyptic number.

87411805443 is a deficient number, since it is larger than the sum of its proper divisors (38852276397).

87411805443 is a wasteful number, since it uses less digits than its factorization.

87411805443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198858 (or 198855 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 45.

The spelling of 87411805443 in words is "eighty-seven billion, four hundred eleven million, eight hundred five thousand, four hundred forty-three".