8340086554 has 4 divisors (see below), whose sum is σ = 12510129834. Its totient is φ = 4170043276.

The previous prime is 8340086533. The next prime is 8340086563. The reversal of 8340086554 is 4556800438.

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

It can be written as a sum of positive squares in only one way, i.e., 6489108025 + 1850978529 = 80555^2 + 43023^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 8340086554.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2085021637 + ... + 2085021640.

Almost surely, 2^8340086554 is an apocalyptic number.

8340086554 is a deficient number, since it is larger than the sum of its proper divisors (4170043280).

8340086554 is a wasteful number, since it uses less digits than its factorization.

8340086554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4170043279.

The product of its (nonzero) digits is 460800, while the sum is 43.

The square root of 8340086554 is about 91324.0743396833. The cubic root of 8340086554 is about 2027.9481766820.

The spelling of 8340086554 in words is "eight billion, three hundred forty million, eighty-six thousand, five hundred fifty-four".