68018248 has 16 divisors (see below), whose sum is σ = 128798460. Its totient is φ = 33672000.

The previous prime is 68018231. The next prime is 68018257. The reversal of 68018248 is 84281086.

It can be written as a sum of positive squares in 2 ways, for example, as 42797764 + 25220484 = 6542^2 + 5022^2 .

It is a plaindrome in base 13.

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, 41283 + ... + 42898.

Almost surely, 2^68018248 is an apocalyptic number.

It is an amenable number.

68018248 is a deficient number, since it is larger than the sum of its proper divisors (60780212).

68018248 is a wasteful number, since it uses less digits than its factorization.

68018248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84288 (or 84284 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 37.

The square root of 68018248 is about 8247.3176245371. The cubic root of 68018248 is about 408.2020177313.

The spelling of 68018248 in words is "sixty-eight million, eighteen thousand, two hundred forty-eight".