68214183 has 16 divisors (see below), whose sum is σ = 97302240. Its totient is φ = 42356736.

The previous prime is 68214169. The next prime is 68214187. The reversal of 68214183 is 38141286.

It is a de Polignac number, because none of the positive numbers 2^k-68214183 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68214187) 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 15 ways as a sum of consecutive naturals, for example, 1948 + ... + 11841.

It is an arithmetic number, because the mean of its divisors is an integer number (6081390).

Almost surely, 2^68214183 is an apocalyptic number.

68214183 is a deficient number, since it is larger than the sum of its proper divisors (29088057).

68214183 is a wasteful number, since it uses less digits than its factorization.

68214183 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13906.

The product of its digits is 9216, while the sum is 33.

The square root of 68214183 is about 8259.1877929976. The cubic root of 68214183 is about 408.5936008183.

The spelling of 68214183 in words is "sixty-eight million, two hundred fourteen thousand, one hundred eighty-three".