8390339995 has 8 divisors (see below), whose sum is σ = 10105838640. Its totient is φ = 6687318240.

The previous prime is 8390339983. The next prime is 8390340011. The reversal of 8390339995 is 5999330938.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 8390339995 - 2¹⁵ = 8390307227 is a prime.

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, 3117741 + ... + 3120430.

It is an arithmetic number, because the mean of its divisors is an integer number (1263229830).

Almost surely, 2^8390339995 is an apocalyptic number.

8390339995 is a deficient number, since it is larger than the sum of its proper divisors (1715498645).

8390339995 is a wasteful number, since it uses less digits than its factorization.

8390339995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6238445.

The product of its (nonzero) digits is 7085880, while the sum is 58.

The square root of 8390339995 is about 91598.7990914728. The cubic root of 8390339995 is about 2032.0131771206.

The spelling of 8390339995 in words is "eight billion, three hundred ninety million, three hundred thirty-nine thousand, nine hundred ninety-five".