6800145 has 16 divisors (see below), whose sum is σ = 11869632. Its totient is φ = 3296960.

The previous prime is 6800117. The next prime is 6800147. The reversal of 6800145 is 5410086.

It is not a de Polignac number, because 6800145 - 2⁵ = 6800113 is a prime.

6800145 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6800147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20442 + ... + 20771.

It is an arithmetic number, because the mean of its divisors is an integer number (741852).

Almost surely, 2^6800145 is an apocalyptic number.

It is an amenable number.

6800145 is a deficient number, since it is larger than the sum of its proper divisors (5069487).

6800145 is a wasteful number, since it uses less digits than its factorization.

6800145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41232.

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 6800145 is about 2607.7087644137. The cubic root of 6800145 is about 189.4549940344.

The spelling of 6800145 in words is "six million, eight hundred thousand, one hundred forty-five".