65568234 has 16 divisors (see below), whose sum is σ = 133359840. Its totient is φ = 21485520.

The previous prime is 65568233. The next prime is 65568241. The reversal of 65568234 is 43286556.

It is a junction number, because it is equal to n+sod(n) for n = 65568192 and 65568201.

It is not an unprimeable number, because it can be changed into a prime (65568233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92257 + ... + 92964.

It is an arithmetic number, because the mean of its divisors is an integer number (8334990).

Almost surely, 2^65568234 is an apocalyptic number.

65568234 is an abundant number, since it is smaller than the sum of its proper divisors (67791606).

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

65568234 is a wasteful number, since it uses less digits than its factorization.

65568234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185285.

The product of its digits is 172800, while the sum is 39.

The square root of 65568234 is about 8097.4214414220. The cubic root of 65568234 is about 403.2408258728.

The spelling of 65568234 in words is "sixty-five million, five hundred sixty-eight thousand, two hundred thirty-four".