8142097386 has 24 divisors (see below), whose sum is σ = 16671726720. Its totient is φ = 2650911816.

The previous prime is 8142097339. The next prime is 8142097399. The reversal of 8142097386 is 6837902418.

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 11 ways as a sum of consecutive naturals, for example, 355866 + ... + 378053.

It is an arithmetic number, because the mean of its divisors is an integer number (694655280).

Almost surely, 2^8142097386 is an apocalyptic number.

8142097386 is a gapful number since it is divisible by the number (86) formed by its first and last digit.

8142097386 is an abundant number, since it is smaller than the sum of its proper divisors (8529629334).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8142097386 is a wasteful number, since it uses less digits than its factorization.

8142097386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 734010 (or 733967 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 48.

The square root of 8142097386 is about 90233.5712803167. The cubic root of 8142097386 is about 2011.7720226272.

The spelling of 8142097386 in words is "eight billion, one hundred forty-two million, ninety-seven thousand, three hundred eighty-six".