6340209086 has 8 divisors (see below), whose sum is σ = 9742272624. Its totient is φ = 3092784880.

The previous prime is 6340209061. The next prime is 6340209107. The reversal of 6340209086 is 6809020436.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38659730 + ... + 38659893.

It is an arithmetic number, because the mean of its divisors is an integer number (1217784078).

Almost surely, 2^6340209086 is an apocalyptic number.

6340209086 is a deficient number, since it is larger than the sum of its proper divisors (3402063538).

6340209086 is a wasteful number, since it uses less digits than its factorization.

6340209086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77319666.

The product of its (nonzero) digits is 62208, while the sum is 38.

The square root of 6340209086 is about 79625.4298952288. The cubic root of 6340209086 is about 1850.8356668745.

The spelling of 6340209086 in words is "six billion, three hundred forty million, two hundred nine thousand, eighty-six".