671846914 has 4 divisors (see below), whose sum is σ = 1007770374. Its totient is φ = 335923456.

The previous prime is 671846887. The next prime is 671846927. The reversal of 671846914 is 419648176.

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

It can be written as a sum of positive squares in only one way, i.e., 671690889 + 156025 = 25917^2 + 395^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 167961727 + ... + 167961730.

Almost surely, 2^671846914 is an apocalyptic number.

671846914 is a deficient number, since it is larger than the sum of its proper divisors (335923460).

671846914 is a wasteful number, since it uses less digits than its factorization.

671846914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335923459.

The product of its digits is 290304, while the sum is 46.

The square root of 671846914 is about 25920.0099151216. The cubic root of 671846914 is about 875.8373107173.

The spelling of 671846914 in words is "six hundred seventy-one million, eight hundred forty-six thousand, nine hundred fourteen".