65015214 has 16 divisors (see below), whose sum is σ = 141851520. Its totient is φ = 19701560.

The previous prime is 65015201. The next prime is 65015221. The reversal of 65015214 is 41251056.

65015214 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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, 492474 + ... + 492605.

It is an arithmetic number, because the mean of its divisors is an integer number (8865720).

Almost surely, 2^65015214 is an apocalyptic number.

65015214 is an abundant number, since it is smaller than the sum of its proper divisors (76836306).

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

65015214 is a wasteful number, since it uses less digits than its factorization.

65015214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 985095.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 65015214 is about 8063.2012253199. The cubic root of 65015214 is about 402.1039433203.

The spelling of 65015214 in words is "sixty-five million, fifteen thousand, two hundred fourteen".