65671068 has 48 divisors (see below), whose sum is σ = 170795520. Its totient is φ = 19517184.

The previous prime is 65671063. The next prime is 65671069. The reversal of 65671068 is 86017656.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65671063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4596 + ... + 12347.

It is an arithmetic number, because the mean of its divisors is an integer number (3558240).

Almost surely, 2^65671068 is an apocalyptic number.

65671068 is a gapful number since it is divisible by the number (68) formed by its first and last digit.

It is an amenable number.

65671068 is an abundant number, since it is smaller than the sum of its proper divisors (105124452).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

65671068 is a wasteful number, since it uses less digits than its factorization.

65671068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16986 (or 16984 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 39.

The square root of 65671068 is about 8103.7687528705. The cubic root of 65671068 is about 403.4515234684.

The spelling of 65671068 in words is "sixty-five million, six hundred seventy-one thousand, sixty-eight".