680034086 has 4 divisors (see below), whose sum is σ = 1020051132. Its totient is φ = 340017042.

The previous prime is 680034041. The next prime is 680034097. The reversal of 680034086 is 680430086.

It is a semiprime because it is the product of two primes.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170008520 + ... + 170008523.

It is an arithmetic number, because the mean of its divisors is an integer number (255012783).

Almost surely, 2^680034086 is an apocalyptic number.

680034086 is a deficient number, since it is larger than the sum of its proper divisors (340017046).

680034086 is a wasteful number, since it uses less digits than its factorization.

680034086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340017045.

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

The square root of 680034086 is about 26077.4631818358. The cubic root of 680034086 is about 879.3806273564.

The spelling of 680034086 in words is "six hundred eighty million, thirty-four thousand, eighty-six".