220086808 has 8 divisors (see below), whose sum is σ = 412662780. Its totient is φ = 110043400.

The previous prime is 220086791. The next prime is 220086821. The reversal of 220086808 is 808680022.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 13755418 + ... + 13755433.

Almost surely, 2^220086808 is an apocalyptic number.

It is an amenable number.

220086808 is a deficient number, since it is larger than the sum of its proper divisors (192575972).

220086808 is a wasteful number, since it uses less digits than its factorization.

220086808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27510857 (or 27510853 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 34.

The square root of 220086808 is about 14835.3229826654. The cubic root of 220086808 is about 603.7604637639.

The spelling of 220086808 in words is "two hundred twenty million, eighty-six thousand, eight hundred eight".