68471927 has 8 divisors (see below), whose sum is σ = 70465920. Its totient is φ = 66493440.

The previous prime is 68471891. The next prime is 68471957. The reversal of 68471927 is 72917486.

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 68471927 - 2⁶ = 68471863 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68471957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5399 + ... + 12887.

It is an arithmetic number, because the mean of its divisors is an integer number (8808240).

Almost surely, 2^68471927 is an apocalyptic number.

68471927 is a deficient number, since it is larger than the sum of its proper divisors (1993993).

68471927 is a wasteful number, since it uses less digits than its factorization.

68471927 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7753.

The product of its digits is 169344, while the sum is 44.

The square root of 68471927 is about 8274.7765528744. The cubic root of 68471927 is about 409.1075710939.

The spelling of 68471927 in words is "sixty-eight million, four hundred seventy-one thousand, nine hundred twenty-seven".