68764368 has 20 divisors (see below), whose sum is σ = 177641408. Its totient is φ = 22921440.

The previous prime is 68764361. The next prime is 68764369. The reversal of 68764368 is 86346786.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (48), and also a Moran number because the ratio is a prime number: 1432591 = 68764368 / (6 + 8 + 7 + 6 + 4 + 3 + 6 + 8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68764361) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 716248 + ... + 716343.

Almost surely, 2^68764368 is an apocalyptic number.

It is an amenable number.

68764368 is an abundant number, since it is smaller than the sum of its proper divisors (108877040).

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

68764368 is a wasteful number, since it uses less digits than its factorization.

68764368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1432602 (or 1432596 counting only the distinct ones).

The product of its digits is 1161216, while the sum is 48.

The square root of 68764368 is about 8292.4283536248. The cubic root of 68764368 is about 409.6891715137.

The spelling of 68764368 in words is "sixty-eight million, seven hundred sixty-four thousand, three hundred sixty-eight".