68028207 has 8 divisors (see below), whose sum is σ = 97681584. Its totient is φ = 41863488.

The previous prime is 68028199. The next prime is 68028251. The reversal of 68028207 is 70282086.

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

It is not a de Polignac number, because 68028207 - 2³ = 68028199 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68028277) 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, 872118 + ... + 872195.

It is an arithmetic number, because the mean of its divisors is an integer number (12210198).

Almost surely, 2^68028207 is an apocalyptic number.

68028207 is a deficient number, since it is larger than the sum of its proper divisors (29653377).

68028207 is a wasteful number, since it uses less digits than its factorization.

68028207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1744329.

The product of its (nonzero) digits is 10752, while the sum is 33.

The square root of 68028207 is about 8247.9213745040. The cubic root of 68028207 is about 408.2219392751.

The spelling of 68028207 in words is "sixty-eight million, twenty-eight thousand, two hundred seven".