68365671 has 8 divisors (see below), whose sum is σ = 99441024. Its totient is φ = 41433720.

The previous prime is 68365669. The next prime is 68365709. The reversal of 68365671 is 17656386.

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

It is not a de Polignac number, because 68365671 - 2¹ = 68365669 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68365471) 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, 1035811 + ... + 1035876.

It is an arithmetic number, because the mean of its divisors is an integer number (12430128).

Almost surely, 2^68365671 is an apocalyptic number.

68365671 is a deficient number, since it is larger than the sum of its proper divisors (31075353).

68365671 is a wasteful number, since it uses less digits than its factorization.

68365671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2071701.

The product of its digits is 181440, while the sum is 42.

The square root of 68365671 is about 8268.3535846020. The cubic root of 68365671 is about 408.8958413077.

The spelling of 68365671 in words is "sixty-eight million, three hundred sixty-five thousand, six hundred seventy-one".