65470050 has 72 divisors (see below), whose sum is σ = 178395204. Its totient is φ = 17210880.

The previous prime is 65470049. The next prime is 65470103. The reversal of 65470050 is 5007456.

65470050 is a `hidden beast` number, since 654 + 7 + 0 + 0 + 5 + 0 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 33558849 + 31911201 = 5793^2 + 5649^2 .

It is a junction number, because it is equal to n+sod(n) for n = 65469996 and 65470023.

It is an unprimeable number.

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 35 ways as a sum of consecutive naturals, for example, 31854 + ... + 33846.

Almost surely, 2^65470050 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 65470050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89197602).

65470050 is an abundant number, since it is smaller than the sum of its proper divisors (112925154).

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

65470050 is a wasteful number, since it uses less digits than its factorization.

65470050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2084 (or 2076 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 65470050 is about 8091.3564993764. The cubic root of 65470050 is about 403.0394500271.

The spelling of 65470050 in words is "sixty-five million, four hundred seventy thousand, fifty".