688201414 has 8 divisors (see below), whose sum is σ = 1041437880. Its totient is φ = 341055456.

The previous prime is 688201411. The next prime is 688201417. The reversal of 688201414 is 414102886.

It is an interprime number because it is at equal distance from previous prime (688201411) and next prime (688201417).

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 688201414.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (688201411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1522344 + ... + 1522795.

It is an arithmetic number, because the mean of its divisors is an integer number (130179735).

Almost surely, 2^688201414 is an apocalyptic number.

688201414 is a deficient number, since it is larger than the sum of its proper divisors (353236466).

688201414 is a wasteful number, since it uses less digits than its factorization.

688201414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3045254.

The product of its (nonzero) digits is 12288, while the sum is 34.

The square root of 688201414 is about 26233.5932346295. The cubic root of 688201414 is about 882.8871316021.

The spelling of 688201414 in words is "six hundred eighty-eight million, two hundred one thousand, four hundred fourteen".