65427016 has 64 divisors (see below), whose sum is σ = 137343600. Its totient is φ = 29073408.

The previous prime is 65427007. The next prime is 65427017. The reversal of 65427016 is 61072456.

It is a happy number.

65427016 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 27604516 + 37822500 = 5254^2 + 6150^2 .

It is not an unprimeable number, because it can be changed into a prime (65427017) 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 15 ways as a sum of consecutive naturals, for example, 208876 + ... + 209188.

Almost surely, 2^65427016 is an apocalyptic number.

It is an amenable number.

65427016 is an abundant number, since it is smaller than the sum of its proper divisors (71916584).

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

65427016 is a wasteful number, since it uses less digits than its factorization.

65427016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 418 (or 414 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 65427016 is about 8088.6968048011. The cubic root of 65427016 is about 402.9511236281.

The spelling of 65427016 in words is "sixty-five million, four hundred twenty-seven thousand, sixteen".