68275273 has 8 divisors (see below), whose sum is σ = 74548800. Its totient is φ = 62012880.

The previous prime is 68275261. The next prime is 68275279. The reversal of 68275273 is 37257286.

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

It is a cyclic number.

It is not a de Polignac number, because 68275273 - 2¹⁷ = 68144201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68275279) 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, 15036 + ... + 19042.

It is an arithmetic number, because the mean of its divisors is an integer number (9318600).

Almost surely, 2^68275273 is an apocalyptic number.

It is an amenable number.

68275273 is a deficient number, since it is larger than the sum of its proper divisors (6273527).

68275273 is a wasteful number, since it uses less digits than its factorization.

68275273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5567.

The product of its digits is 141120, while the sum is 40.

The square root of 68275273 is about 8262.8852708966. The cubic root of 68275273 is about 408.7155379987.

It can be divided in two parts, 6827 and 5273, that added together give a square (12100 = 110²).

The spelling of 68275273 in words is "sixty-eight million, two hundred seventy-five thousand, two hundred seventy-three".