671350892 has 12 divisors (see below), whose sum is σ = 1203519576. Its totient is φ = 327488160.

The previous prime is 671350879. The next prime is 671350907. The reversal of 671350892 is 298053176.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2046638 + ... + 2046965.

It is an arithmetic number, because the mean of its divisors is an integer number (100293298).

Almost surely, 2^671350892 is an apocalyptic number.

It is an amenable number.

671350892 is a deficient number, since it is larger than the sum of its proper divisors (532168684).

671350892 is a wasteful number, since it uses less digits than its factorization.

671350892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4093648 (or 4093646 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 41.

The square root of 671350892 is about 25910.4398264483. The cubic root of 671350892 is about 875.6217152083.

The spelling of 671350892 in words is "six hundred seventy-one million, three hundred fifty thousand, eight hundred ninety-two".