68250219 has 8 divisors (see below), whose sum is σ = 91559232. Its totient is φ = 45220680.

The previous prime is 68250191. The next prime is 68250293. The reversal of 68250219 is 91205286.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 68250219 - 2⁵ = 68250187 is a prime.

It is a super-2 number, since 2×68250219² = 9316184787095922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 68250219.

It is not an unprimeable number, because it can be changed into a prime (68250419) 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, 69297 + ... + 70274.

It is an arithmetic number, because the mean of its divisors is an integer number (11444904).

Almost surely, 2^68250219 is an apocalyptic number.

68250219 is a deficient number, since it is larger than the sum of its proper divisors (23309013).

68250219 is a wasteful number, since it uses less digits than its factorization.

68250219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139737.

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 68250219 is about 8261.3690754015. The cubic root of 68250219 is about 408.6655383847.

The spelling of 68250219 in words is "sixty-eight million, two hundred fifty thousand, two hundred nineteen".