684885014 has 8 divisors (see below), whose sum is σ = 1120720968. Its totient is φ = 311311360.

The previous prime is 684885013. The next prime is 684885017. The reversal of 684885014 is 410588486.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (684885013) 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 3 ways as a sum of consecutive naturals, for example, 15565547 + ... + 15565590.

It is an arithmetic number, because the mean of its divisors is an integer number (140090121).

Almost surely, 2^684885014 is an apocalyptic number.

684885014 is a deficient number, since it is larger than the sum of its proper divisors (435835954).

684885014 is a wasteful number, since it uses less digits than its factorization.

684885014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31131150.

The product of its (nonzero) digits is 245760, while the sum is 44.

The square root of 684885014 is about 26170.3078697978. The cubic root of 684885014 is about 881.4666546165.

The spelling of 684885014 in words is "six hundred eighty-four million, eight hundred eighty-five thousand, fourteen".