671487883 has 8 divisors (see below), whose sum is σ = 733682736. Its totient is φ = 609484800.

The previous prime is 671487853. The next prime is 671487917. The reversal of 671487883 is 388784176.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 671487883 - 2¹³ = 671479691 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 671487883.

It is not an unprimeable number, because it can be changed into a prime (671487853) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40566 + ... + 54667.

It is an arithmetic number, because the mean of its divisors is an integer number (91710342).

Almost surely, 2^671487883 is an apocalyptic number.

671487883 is a deficient number, since it is larger than the sum of its proper divisors (62194853).

671487883 is a wasteful number, since it uses less digits than its factorization.

671487883 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95885.

The product of its digits is 1806336, while the sum is 52.

The square root of 671487883 is about 25913.0832399389. The cubic root of 671487883 is about 875.6812688326.

The spelling of 671487883 in words is "six hundred seventy-one million, four hundred eighty-seven thousand, eight hundred eighty-three".