671486108 has 24 divisors (see below), whose sum is σ = 1209127920. Its totient is φ = 326108160.

The previous prime is 671486083. The next prime is 671486113. The reversal of 671486108 is 801684176.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20348 + ... + 41916.

It is an arithmetic number, because the mean of its divisors is an integer number (50380330).

Almost surely, 2^671486108 is an apocalyptic number.

It is an amenable number.

671486108 is a deficient number, since it is larger than the sum of its proper divisors (537641812).

671486108 is a wasteful number, since it uses less digits than its factorization.

671486108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21797 (or 21795 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 41.

The square root of 671486108 is about 25913.0489908077. The cubic root of 671486108 is about 875.6804972448.

The spelling of 671486108 in words is "six hundred seventy-one million, four hundred eighty-six thousand, one hundred eight".