68533353 has 24 divisors (see below), whose sum is σ = 118055808. Its totient is φ = 37458432.

The previous prime is 68533319. The next prime is 68533363. The reversal of 68533353 is 35333586.

It is not a de Polignac number, because 68533353 - 2¹⁰ = 68532329 is a prime.

It is a super-3 number, since 3×68533353³ (a number of 24 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (68533303) 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 23 ways as a sum of consecutive naturals, for example, 22200 + ... + 25097.

It is an arithmetic number, because the mean of its divisors is an integer number (4918992).

Almost surely, 2^68533353 is an apocalyptic number.

68533353 is a gapful number since it is divisible by the number (63) formed by its first and last digit.

It is an amenable number.

68533353 is a deficient number, since it is larger than the sum of its proper divisors (49522455).

68533353 is a wasteful number, since it uses less digits than its factorization.

68533353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47333 (or 47330 counting only the distinct ones).

The product of its digits is 97200, while the sum is 36.

The square root of 68533353 is about 8278.4873618313. The cubic root of 68533353 is about 409.2298710002.

It can be divided in two parts, 68533 and 353, that added together give a palindrome (68886).

The spelling of 68533353 in words is "sixty-eight million, five hundred thirty-three thousand, three hundred fifty-three".