680430086 has 16 divisors (see below), whose sum is σ = 1168559136. Its totient is φ = 291086016.

The previous prime is 680430077. The next prime is 680430119. The reversal of 680430086 is 680034086.

It is a nialpdrome in base 14.

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 in 7 ways as a sum of consecutive naturals, for example, 35831 + ... + 51426.

It is an arithmetic number, because the mean of its divisors is an integer number (73034946).

Almost surely, 2^680430086 is an apocalyptic number.

680430086 is a deficient number, since it is larger than the sum of its proper divisors (488129050).

680430086 is a wasteful number, since it uses less digits than its factorization.

680430086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87823.

The product of its (nonzero) digits is 27648, while the sum is 35.

The square root of 680430086 is about 26085.0548398887. The cubic root of 680430086 is about 879.5512889758.

The spelling of 680430086 in words is "six hundred eighty million, four hundred thirty thousand, eighty-six".