68427333 has 12 divisors (see below), whose sum is σ = 106442700. Its totient is φ = 42109056.

The previous prime is 68427287. The next prime is 68427349. The reversal of 68427333 is 33372486.

It can be written as a sum of positive squares in 2 ways, for example, as 30272004 + 38155329 = 5502^2 + 6177^2 .

It is not a de Polignac number, because 68427333 - 2²⁰ = 67378757 is a prime.

It is a super-3 number, since 3×68427333³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68427133) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 292308 + ... + 292541.

It is an arithmetic number, because the mean of its divisors is an integer number (8870225).

Almost surely, 2^68427333 is an apocalyptic number.

It is an amenable number.

68427333 is a deficient number, since it is larger than the sum of its proper divisors (38015367).

68427333 is a wasteful number, since it uses less digits than its factorization.

68427333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 584868 (or 584865 counting only the distinct ones).

The product of its digits is 72576, while the sum is 36.

The square root of 68427333 is about 8272.0815397335. The cubic root of 68427333 is about 409.0187380698.

The spelling of 68427333 in words is "sixty-eight million, four hundred twenty-seven thousand, three hundred thirty-three".