68250238 has 24 divisors (see below), whose sum is σ = 119397672. Its totient is φ = 29174544.

The previous prime is 68250191. The next prime is 68250293. The reversal of 68250238 is 83205286.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 54556 + ... + 55792.

It is an arithmetic number, because the mean of its divisors is an integer number (4974903).

Almost surely, 2^68250238 is an apocalyptic number.

68250238 is a deficient number, since it is larger than the sum of its proper divisors (51147434).

68250238 is a wasteful number, since it uses less digits than its factorization.

68250238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1816 (or 1809 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 68250238 is about 8261.3702253319. The cubic root of 68250238 is about 408.6655763071.

The spelling of 68250238 in words is "sixty-eight million, two hundred fifty thousand, two hundred thirty-eight".