671001116 has 12 divisors (see below), whose sum is σ = 1182029520. Its totient is φ = 333278400.

The previous prime is 671001083. The next prime is 671001137. The reversal of 671001116 is 611100176.

It is a junction number, because it is equal to n+sod(n) for n = 671001091 and 671001100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 554861 + ... + 556068.

It is an arithmetic number, because the mean of its divisors is an integer number (98502460).

Almost surely, 2^671001116 is an apocalyptic number.

It is an amenable number.

671001116 is a deficient number, since it is larger than the sum of its proper divisors (511028404).

671001116 is a wasteful number, since it uses less digits than its factorization.

671001116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1111084 (or 1111082 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 23.

The square root of 671001116 is about 25903.6892353194. The cubic root of 671001116 is about 875.4696215368.

The spelling of 671001116 in words is "six hundred seventy-one million, one thousand, one hundred sixteen".