65006433 has 6 divisors (see below), whose sum is σ = 93898194. Its totient is φ = 43337616.

The previous prime is 65006413. The next prime is 65006471. The reversal of 65006433 is 33460056.

65006433 is a `hidden beast` number, since 650 + 0 + 6 + 4 + 3 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 61968384 + 3038049 = 7872^2 + 1743^2 .

It is not a de Polignac number, because 65006433 - 2⁹ = 65005921 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 65006397 and 65006406.

It is not an unprimeable number, because it can be changed into a prime (65006413) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3611460 + ... + 3611477.

It is an arithmetic number, because the mean of its divisors is an integer number (15649699).

Almost surely, 2^65006433 is an apocalyptic number.

It is an amenable number.

65006433 is a deficient number, since it is larger than the sum of its proper divisors (28891761).

65006433 is a wasteful number, since it uses less digits than its factorization.

65006433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7222943 (or 7222940 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

The square root of 65006433 is about 8062.6566961517. The cubic root of 65006433 is about 402.0858396925.

Adding to 65006433 its reverse (33460056), we get a palindrome (98466489).

The spelling of 65006433 in words is "sixty-five million, six thousand, four hundred thirty-three".