727868 has 6 divisors (see below), whose sum is σ = 1273776. Its totient is φ = 363932.

The previous prime is 727847. The next prime is 727877. The reversal of 727868 is 868727.

It is a congruent 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 as a sum of consecutive naturals, namely, 90980 + ... + 90987.

It is an arithmetic number, because the mean of its divisors is an integer number (212296).

2⁷²⁷⁸⁶⁸ is an apocalyptic number.

It is an amenable number.

727868 is a deficient number, since it is larger than the sum of its proper divisors (545908).

727868 is a wasteful number, since it uses less digits than its factorization.

727868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181971 (or 181969 counting only the distinct ones).

The product of its digits is 37632, while the sum is 38.

The square root of 727868 is about 853.1518036082. The cubic root of 727868 is about 89.9533915048.

The spelling of 727868 in words is "seven hundred twenty-seven thousand, eight hundred sixty-eight".