68554288 has 20 divisors (see below), whose sum is σ = 144899208. Its totient is φ = 31160960.

The previous prime is 68554271. The next prime is 68554307. The reversal of 68554288 is 88245586.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 194581 + ... + 194932.

Almost surely, 2^68554288 is an apocalyptic number.

It is an amenable number.

68554288 is an abundant number, since it is smaller than the sum of its proper divisors (76344920).

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

68554288 is a wasteful number, since it uses less digits than its factorization.

68554288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389532 (or 389526 counting only the distinct ones).

The product of its digits is 614400, while the sum is 46.

The square root of 68554288 is about 8279.7516870979. The cubic root of 68554288 is about 409.2715361397.

The spelling of 68554288 in words is "sixty-eight million, five hundred fifty-four thousand, two hundred eighty-eight".