680210067 has 4 divisors (see below), whose sum is σ = 906946760. Its totient is φ = 453473376.

The previous prime is 680210057. The next prime is 680210129. The reversal of 680210067 is 760012086.

It is a happy number.

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

It is not a de Polignac number, because 680210067 - 2⁷ = 680209939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (680210017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113368342 + ... + 113368347.

It is an arithmetic number, because the mean of its divisors is an integer number (226736690).

Almost surely, 2^680210067 is an apocalyptic number.

680210067 is a deficient number, since it is larger than the sum of its proper divisors (226736693).

680210067 is a wasteful number, since it uses less digits than its factorization.

680210067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226736692.

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 680210067 is about 26080.8371606434. The cubic root of 680210067 is about 879.4564769537.

The spelling of 680210067 in words is "six hundred eighty million, two hundred ten thousand, sixty-seven".