68550250 has 16 divisors (see below), whose sum is σ = 128326536. Its totient is φ = 27420000.

The previous prime is 68550247. The next prime is 68550259. The reversal of 68550250 is 5205586.

It can be written as a sum of positive squares in 4 ways, for example, as 10896601 + 57653649 = 3301^2 + 7593^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68550259) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136851 + ... + 137350.

Almost surely, 2^68550250 is an apocalyptic number.

68550250 is a deficient number, since it is larger than the sum of its proper divisors (59776286).

68550250 is a wasteful number, since it uses less digits than its factorization.

68550250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274218 (or 274208 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 31.

The square root of 68550250 is about 8279.5078356144. The cubic root of 68550250 is about 409.2635003141.

The spelling of 68550250 in words is "sixty-eight million, five hundred fifty thousand, two hundred fifty".