8119320386 has 4 divisors (see below), whose sum is σ = 12178980582. Its totient is φ = 4059660192.

The previous prime is 8119320383. The next prime is 8119320389. The reversal of 8119320386 is 6830239118.

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

It is an interprime number because it is at equal distance from previous prime (8119320383) and next prime (8119320389).

It can be written as a sum of positive squares in only one way, i.e., 4359300625 + 3760019761 = 66025^2 + 61319^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (8119320383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2029830095 + ... + 2029830098.

Almost surely, 2^8119320386 is an apocalyptic number.

8119320386 is a deficient number, since it is larger than the sum of its proper divisors (4059660196).

8119320386 is a wasteful number, since it uses less digits than its factorization.

8119320386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4059660195.

The product of its (nonzero) digits is 62208, while the sum is 41.

The square root of 8119320386 is about 90107.2715489710. The cubic root of 8119320386 is about 2009.8943358396.

The spelling of 8119320386 in words is "eight billion, one hundred nineteen million, three hundred twenty thousand, three hundred eighty-six".