8450643094 has 16 divisors (see below), whose sum is σ = 13260412800. Its totient is φ = 4033779904.

The previous prime is 8450643077. The next prime is 8450643107. The reversal of 8450643094 is 4903460548.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 8450643094.

It is a congruent number.

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 in 7 ways as a sum of consecutive naturals, for example, 813382 + ... + 823705.

It is an arithmetic number, because the mean of its divisors is an integer number (828775800).

Almost surely, 2^8450643094 is an apocalyptic number.

8450643094 is a deficient number, since it is larger than the sum of its proper divisors (4809769706).

8450643094 is a wasteful number, since it uses less digits than its factorization.

8450643094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1637207.

The product of its (nonzero) digits is 414720, while the sum is 43.

The square root of 8450643094 is about 91927.3794579178. The cubic root of 8450643094 is about 2036.8697261592.

The spelling of 8450643094 in words is "eight billion, four hundred fifty million, six hundred forty-three thousand, ninety-four".