671868096 has 28 divisors (see below), whose sum is σ = 1777651512. Its totient is φ = 223955968.

The previous prime is 671868079. The next prime is 671868133. The reversal of 671868096 is 690868176.

It is a happy number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1749465 + ... + 1749848.

It is an arithmetic number, because the mean of its divisors is an integer number (63487554).

Almost surely, 2^671868096 is an apocalyptic number.

It is an amenable number.

671868096 is an abundant number, since it is smaller than the sum of its proper divisors (1105783416).

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

671868096 is a wasteful number, since it uses less digits than its factorization.

671868096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3499328 (or 3499318 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 51.

The square root of 671868096 is about 25920.4185151398. The cubic root of 671868096 is about 875.8465150913.

The spelling of 671868096 in words is "six hundred seventy-one million, eight hundred sixty-eight thousand, ninety-six".