68733633 has 8 divisors (see below), whose sum is σ = 93374208. Its totient is φ = 44957744.

The previous prime is 68733629. The next prime is 68733649. The reversal of 68733633 is 33633786.

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 68733633 - 2² = 68733629 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 68733591 and 68733600.

It is not an unprimeable number, because it can be changed into a prime (68733653) 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, 215985 + ... + 216302.

It is an arithmetic number, because the mean of its divisors is an integer number (11671776).

Almost surely, 2^68733633 is an apocalyptic number.

It is an amenable number.

68733633 is a deficient number, since it is larger than the sum of its proper divisors (24640575).

68733633 is a wasteful number, since it uses less digits than its factorization.

68733633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432343.

The product of its digits is 163296, while the sum is 39.

The square root of 68733633 is about 8290.5749499055. The cubic root of 68733633 is about 409.6281240385.

The spelling of 68733633 in words is "sixty-eight million, seven hundred thirty-three thousand, six hundred thirty-three".