68273514 has 12 divisors (see below), whose sum is σ = 147925986. Its totient is φ = 22757832.

The previous prime is 68273509. The next prime is 68273531. The reversal of 68273514 is 41537286.

It can be written as a sum of positive squares in only one way, i.e., 39275289 + 28998225 = 6267^2 + 5385^2 .

It is a super-2 number, since 2×68273514² = 9322545427816392, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1896469 + ... + 1896504.

Almost surely, 2^68273514 is an apocalyptic number.

68273514 is an abundant number, since it is smaller than the sum of its proper divisors (79652472).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

68273514 is a wasteful number, since it uses less digits than its factorization.

68273514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3792981 (or 3792978 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 68273514 is about 8262.7788303936. The cubic root of 68273514 is about 408.7120280075.

The spelling of 68273514 in words is "sixty-eight million, two hundred seventy-three thousand, five hundred fourteen".