68004733 has 4 divisors (see below), whose sum is σ = 68190400. Its totient is φ = 67819068.

The previous prime is 68004719. The next prime is 68004737. The reversal of 68004733 is 33740086.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-68004733 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 68004695 and 68004704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68004737) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92283 + ... + 93016.

It is an arithmetic number, because the mean of its divisors is an integer number (17047600).

Almost surely, 2^68004733 is an apocalyptic number.

It is an amenable number.

68004733 is a deficient number, since it is larger than the sum of its proper divisors (185667).

68004733 is a wasteful number, since it uses less digits than its factorization.

68004733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185666.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 68004733 is about 8246.4982265202. The cubic root of 68004733 is about 408.1749798120.

The spelling of 68004733 in words is "sixty-eight million, four thousand, seven hundred thirty-three".