671166350 has 12 divisors (see below), whose sum is σ = 1248369504. Its totient is φ = 268466520.

The previous prime is 671166323. The next prime is 671166373. The reversal of 671166350 is 53661176.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 671166350.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6711614 + ... + 6711713.

It is an arithmetic number, because the mean of its divisors is an integer number (104030792).

Almost surely, 2^671166350 is an apocalyptic number.

671166350 is a deficient number, since it is larger than the sum of its proper divisors (577203154).

671166350 is a wasteful number, since it uses less digits than its factorization.

671166350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13423339 (or 13423334 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 35.

The square root of 671166350 is about 25906.8784302548. The cubic root of 671166350 is about 875.5414770930.

The spelling of 671166350 in words is "six hundred seventy-one million, one hundred sixty-six thousand, three hundred fifty".