68351633 has 8 divisors (see below), whose sum is σ = 80021760. Its totient is φ = 57157920.

The previous prime is 68351627. The next prime is 68351641. The reversal of 68351633 is 33615386.

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 68351633 - 2¹⁴ = 68335249 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 68351593 and 68351602.

It is not an unprimeable number, because it can be changed into a prime (68351623) 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, 118793 + ... + 119366.

It is an arithmetic number, because the mean of its divisors is an integer number (10002720).

Almost surely, 2^68351633 is an apocalyptic number.

It is an amenable number.

68351633 is a deficient number, since it is larger than the sum of its proper divisors (11670127).

68351633 is a wasteful number, since it uses less digits than its factorization.

68351633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238207.

The product of its digits is 38880, while the sum is 35.

The square root of 68351633 is about 8267.5046416679. The cubic root of 68351633 is about 408.8678522470.

The spelling of 68351633 in words is "sixty-eight million, three hundred fifty-one thousand, six hundred thirty-three".