68214173 has 4 divisors (see below), whose sum is σ = 69175008. Its totient is φ = 67253340.

The previous prime is 68214169. The next prime is 68214187. The reversal of 68214173 is 37141286.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 68214173 - 2² = 68214169 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68214143) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 480311 + ... + 480452.

It is an arithmetic number, because the mean of its divisors is an integer number (17293752).

Almost surely, 2^68214173 is an apocalyptic number.

It is an amenable number.

68214173 is a deficient number, since it is larger than the sum of its proper divisors (960835).

68214173 is an equidigital number, since it uses as much as digits as its factorization.

68214173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 960834.

The product of its digits is 8064, while the sum is 32.

The square root of 68214173 is about 8259.1871876111. The cubic root of 68214173 is about 408.5935808521.

The spelling of 68214173 in words is "sixty-eight million, two hundred fourteen thousand, one hundred seventy-three".