68723846 has 8 divisors (see below), whose sum is σ = 104031840. Its totient is φ = 34046568.

The previous prime is 68723827. The next prime is 68723887. The reversal of 68723846 is 64832786.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 68723797 and 68723806.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 157406 + ... + 157841.

It is an arithmetic number, because the mean of its divisors is an integer number (13003980).

Almost surely, 2^68723846 is an apocalyptic number.

68723846 is a deficient number, since it is larger than the sum of its proper divisors (35307994).

68723846 is a wasteful number, since it uses less digits than its factorization.

68723846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315358.

The product of its digits is 387072, while the sum is 44.

The square root of 68723846 is about 8289.9846803236. The cubic root of 68723846 is about 409.6086807636.

The spelling of 68723846 in words is "sixty-eight million, seven hundred twenty-three thousand, eight hundred forty-six".