838768716 has 48 divisors (see below), whose sum is σ = 2193861600. Its totient is φ = 277111296.

The previous prime is 838768709. The next prime is 838768717. The reversal of 838768716 is 617867838.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (838768717) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22161 + ... + 46568.

It is an arithmetic number, because the mean of its divisors is an integer number (45705450).

Almost surely, 2^838768716 is an apocalyptic number.

It is an amenable number.

838768716 is an abundant number, since it is smaller than the sum of its proper divisors (1355092884).

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

838768716 is a wasteful number, since it uses less digits than its factorization.

838768716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68855 (or 68847 counting only the distinct ones).

The product of its digits is 2709504, while the sum is 54.

The square root of 838768716 is about 28961.5040355296. The cubic root of 838768716 is about 943.0775530755.

The spelling of 838768716 in words is "eight hundred thirty-eight million, seven hundred sixty-eight thousand, seven hundred sixteen".