671677862 has 8 divisors (see below), whose sum is σ = 1007642592. Its totient is φ = 335797000.

The previous prime is 671677861. The next prime is 671677883. The reversal of 671677862 is 268776176.

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

It is a self number, because there is not a number n which added to its sum of digits gives 671677862.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (671677861) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5987 + ... + 37137.

It is an arithmetic number, because the mean of its divisors is an integer number (125955324).

Almost surely, 2^671677862 is an apocalyptic number.

671677862 is a deficient number, since it is larger than the sum of its proper divisors (335964730).

671677862 is a wasteful number, since it uses less digits than its factorization.

671677862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41934.

The product of its digits is 1185408, while the sum is 50.

The square root of 671677862 is about 25916.7486772550. The cubic root of 671677862 is about 875.7638443436.

The spelling of 671677862 in words is "six hundred seventy-one million, six hundred seventy-seven thousand, eight hundred sixty-two".