68530033 has 8 divisors (see below), whose sum is σ = 80510976. Its totient is φ = 57507600.

The previous prime is 68530027. The next prime is 68530067. The reversal of 68530033 is 33003586.

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 68530033 - 2⁹ = 68529521 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 68529983 and 68530010.

It is not an unprimeable number, because it can be changed into a prime (68530073) 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, 239473 + ... + 239758.

It is an arithmetic number, because the mean of its divisors is an integer number (10063872).

Almost surely, 2^68530033 is an apocalyptic number.

It is an amenable number.

68530033 is a deficient number, since it is larger than the sum of its proper divisors (11980943).

68530033 is a wasteful number, since it uses less digits than its factorization.

68530033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 479255.

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 68530033 is about 8278.2868396788. The cubic root of 68530033 is about 409.2232627087.

The spelling of 68530033 in words is "sixty-eight million, five hundred thirty thousand, thirty-three".