671516060 has 48 divisors (see below), whose sum is σ = 1446282432. Its totient is φ = 261811200.

The previous prime is 671516047. The next prime is 671516063. The reversal of 671516060 is 60615176.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (671516063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 135425 + ... + 140295.

It is an arithmetic number, because the mean of its divisors is an integer number (30130884).

Almost surely, 2^671516060 is an apocalyptic number.

It is an amenable number.

671516060 is an abundant number, since it is smaller than the sum of its proper divisors (774766372).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

671516060 is a wasteful number, since it uses less digits than its factorization.

671516060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5054 (or 5052 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 671516060 is about 25913.6269171261. The cubic root of 671516060 is about 875.6935171181.

The spelling of 671516060 in words is "six hundred seventy-one million, five hundred sixteen thousand, sixty".