68484723 has 4 divisors (see below), whose sum is σ = 91312968. Its totient is φ = 45656480.

The previous prime is 68484701. The next prime is 68484739. The reversal of 68484723 is 32748486.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 68484723 - 2⁶ = 68484659 is a prime.

It is not an unprimeable number, because it can be changed into a prime (68484763) 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, 11414118 + ... + 11414123.

It is an arithmetic number, because the mean of its divisors is an integer number (22828242).

Almost surely, 2^68484723 is an apocalyptic number.

68484723 is a deficient number, since it is larger than the sum of its proper divisors (22828245).

68484723 is a wasteful number, since it uses less digits than its factorization.

68484723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22828244.

The product of its digits is 258048, while the sum is 42.

The square root of 68484723 is about 8275.5497098380. The cubic root of 68484723 is about 409.1330541137.

The spelling of 68484723 in words is "sixty-eight million, four hundred eighty-four thousand, seven hundred twenty-three".