6820088888 has 16 divisors (see below), whose sum is σ = 12788548080. Its totient is φ = 3409809408.

The previous prime is 6820088851. The next prime is 6820088959. The reversal of 6820088888 is 8888800286.

It is a super-2 number, since 2×6820088888² = 93027224880442153088, which contains 22 as substring.

6820088888 is a modest number, since divided by 88888 gives 68200 as remainder.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 192581 + ... + 225227.

It is an arithmetic number, because the mean of its divisors is an integer number (799284255).

Almost surely, 2^6820088888 is an apocalyptic number.

It is an amenable number.

6820088888 is a deficient number, since it is larger than the sum of its proper divisors (5968459192).

6820088888 is a wasteful number, since it uses less digits than its factorization.

6820088888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58766 (or 58762 counting only the distinct ones).

The product of its (nonzero) digits is 3145728, while the sum is 56.

The square root of 6820088888 is about 82583.8294583147. The cubic root of 6820088888 is about 1896.4002838684.

The spelling of 6820088888 in words is "six billion, eight hundred twenty million, eighty-eight thousand, eight hundred eighty-eight".