68273359 has 8 divisors (see below), whose sum is σ = 85120128. Its totient is φ = 53199960.

The previous prime is 68273351. The next prime is 68273437. The reversal of 68273359 is 95337286.

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

It is not a de Polignac number, because 68273359 - 2³ = 68273351 is a prime.

It is a super-2 number, since 2×68273359² = 9322503098285762, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68273351) 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, 443257 + ... + 443410.

It is an arithmetic number, because the mean of its divisors is an integer number (10640016).

Almost surely, 2^68273359 is an apocalyptic number.

68273359 is a deficient number, since it is larger than the sum of its proper divisors (16846769).

68273359 is a wasteful number, since it uses less digits than its factorization.

68273359 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 886685.

The product of its digits is 272160, while the sum is 43.

The square root of 68273359 is about 8262.7694509771. The cubic root of 68273359 is about 408.7117187104.

The spelling of 68273359 in words is "sixty-eight million, two hundred seventy-three thousand, three hundred fifty-nine".