68385748 has 12 divisors (see below), whose sum is σ = 119861280. Its totient is φ = 34139672.

The previous prime is 68385673. The next prime is 68385749. The reversal of 68385748 is 84758386.

It is a super-2 number, since 2×68385748² = 9353221059039008, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68385749) 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, 10336 + ... + 15607.

It is an arithmetic number, because the mean of its divisors is an integer number (9988440).

Almost surely, 2^68385748 is an apocalyptic number.

It is an amenable number.

68385748 is a deficient number, since it is larger than the sum of its proper divisors (51475532).

68385748 is a wasteful number, since it uses less digits than its factorization.

68385748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26606 (or 26604 counting only the distinct ones).

The product of its digits is 1290240, while the sum is 49.

The square root of 68385748 is about 8269.5675824072. The cubic root of 68385748 is about 408.9358643104.

The spelling of 68385748 in words is "sixty-eight million, three hundred eighty-five thousand, seven hundred forty-eight".