6800090 has 16 divisors (see below), whose sum is σ = 13353120. Its totient is φ = 2472720.

The previous prime is 6800089. The next prime is 6800093. The reversal of 6800090 is 900086.

It is a super-3 number, since 3×6800090³ (a number of 21 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (6800093) 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, 30800 + ... + 31019.

It is an arithmetic number, because the mean of its divisors is an integer number (834570).

Almost surely, 2^6800090 is an apocalyptic number.

6800090 is a deficient number, since it is larger than the sum of its proper divisors (6553030).

6800090 is a wasteful number, since it uses less digits than its factorization.

6800090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61837.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 6800090 is about 2607.6982187362. The cubic root of 6800090 is about 189.4544832584.

The spelling of 6800090 in words is "six million, eight hundred thousand, ninety".