6165993 has 8 divisors (see below), whose sum is σ = 8486656. Its totient is φ = 3978000.

The previous prime is 6165979. The next prime is 6165997. The reversal of 6165993 is 3995616.

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

It is not a de Polignac number, because 6165993 - 2⁸ = 6165737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6165997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33058 + ... + 33243.

It is an arithmetic number, because the mean of its divisors is an integer number (1060832).

Almost surely, 2^6165993 is an apocalyptic number.

It is an amenable number.

6165993 is a deficient number, since it is larger than the sum of its proper divisors (2320663).

6165993 is a wasteful number, since it uses less digits than its factorization.

6165993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66335.

The product of its digits is 43740, while the sum is 39.

The square root of 6165993 is about 2483.1417599485. The cubic root of 6165993 is about 183.3725576312.

The spelling of 6165993 in words is "six million, one hundred sixty-five thousand, nine hundred ninety-three".