65106066 has 16 divisors (see below), whose sum is σ = 131076288. Its totient is φ = 21558000.

The previous prime is 65106061. The next prime is 65106089. The reversal of 65106066 is 66060156.

It is not an unprimeable number, because it can be changed into a prime (65106061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35025 + ... + 36836.

It is an arithmetic number, because the mean of its divisors is an integer number (8192268).

Almost surely, 2^65106066 is an apocalyptic number.

65106066 is an abundant number, since it is smaller than the sum of its proper divisors (65970222).

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

65106066 is a wasteful number, since it uses less digits than its factorization.

65106066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72017.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 65106066 is about 8068.8330011223. The cubic root of 65106066 is about 402.2911556248.

The spelling of 65106066 in words is "sixty-five million, one hundred six thousand, sixty-six".