68272353 has 24 divisors (see below), whose sum is σ = 100763520. Its totient is φ = 44534880.

The previous prime is 68272343. The next prime is 68272367. The reversal of 68272353 is 35327286.

It is not a de Polignac number, because 68272353 - 2¹² = 68268257 is a prime.

It is a super-2 number, since 2×68272353² = 9322228368313218, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (68272333) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 92775 + ... + 93507.

It is an arithmetic number, because the mean of its divisors is an integer number (4198480).

Almost surely, 2^68272353 is an apocalyptic number.

It is an amenable number.

68272353 is a deficient number, since it is larger than the sum of its proper divisors (32491167).

68272353 is a wasteful number, since it uses less digits than its factorization.

68272353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 949 (or 946 counting only the distinct ones).

The product of its digits is 60480, while the sum is 36.

The square root of 68272353 is about 8262.7085752797. The cubic root of 68272353 is about 408.7097112606.

It can be divided in two parts, 6827 and 2353, that added together give a triangular number (9180 = T₁₃₅).

The spelling of 68272353 in words is "sixty-eight million, two hundred seventy-two thousand, three hundred fifty-three".