65064132 has 144 divisors (see below), whose sum is σ = 201277440. Its totient is φ = 17309376.

The previous prime is 65064127. The next prime is 65064143. The reversal of 65064132 is 23146056.

65064132 is a `hidden beast` number, since 650 + 6 + 4 + 1 + 3 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 65064096 and 65064105.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 512253 + ... + 512379.

It is an arithmetic number, because the mean of its divisors is an integer number (1397760).

Almost surely, 2^65064132 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 65064132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100638720).

65064132 is an abundant number, since it is smaller than the sum of its proper divisors (136213308).

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

65064132 is a wasteful number, since it uses less digits than its factorization.

65064132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270 (or 265 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 65064132 is about 8066.2340655352. The cubic root of 65064132 is about 402.2047668467.

The spelling of 65064132 in words is "sixty-five million, sixty-four thousand, one hundred thirty-two".