768216 has 16 divisors (see below), whose sum is σ = 1920600. Its totient is φ = 256064.

The previous prime is 768203. The next prime is 768221. The reversal of 768216 is 612867.

It is a happy number.

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 in 3 ways as a sum of consecutive naturals, for example, 15981 + ... + 16028.

2⁷⁶⁸²¹⁶ is an apocalyptic number.

It is an amenable number.

768216 is an abundant number, since it is smaller than the sum of its proper divisors (1152384).

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

768216 is a wasteful number, since it uses less digits than its factorization.

768216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32018 (or 32014 counting only the distinct ones).

The product of its digits is 4032, while the sum is 30.

The square root of 768216 is about 876.4793209198. The cubic root of 768216 is about 91.5857239563.

The spelling of 768216 in words is "seven hundred sixty-eight thousand, two hundred sixteen".