68087748 has 48 divisors (see below), whose sum is σ = 164003840. Its totient is φ = 21972384.

The previous prime is 68087713. The next prime is 68087779. The reversal of 68087748 is 84778086.

It is a junction number, because it is equal to n+sod(n) for n = 68087697 and 68087706.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65013 + ... + 66051.

Almost surely, 2^68087748 is an apocalyptic number.

It is an amenable number.

68087748 is an abundant number, since it is smaller than the sum of its proper divisors (95916092).

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

68087748 is a wasteful number, since it uses less digits than its factorization.

68087748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1216 (or 1214 counting only the distinct ones).

The product of its (nonzero) digits is 602112, while the sum is 48.

The square root of 68087748 is about 8251.5300399380. The cubic root of 68087748 is about 408.3410019199.

The spelling of 68087748 in words is "sixty-eight million, eighty-seven thousand, seven hundred forty-eight".