65032101 has 12 divisors (see below), whose sum is σ = 95528160. Its totient is φ = 42619560.

The previous prime is 65032091. The next prime is 65032103. The reversal of 65032101 is 10123056.

65032101 is a `hidden beast` number, since 650 + 3 + 2 + 10 + 1 = 666.

It is not a de Polignac number, because 65032101 - 2¹⁰ = 65031077 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65032103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 60705 + ... + 61766.

It is an arithmetic number, because the mean of its divisors is an integer number (7960680).

Almost surely, 2^65032101 is an apocalyptic number.

It is an amenable number.

65032101 is a deficient number, since it is larger than the sum of its proper divisors (30496059).

65032101 is a wasteful number, since it uses less digits than its factorization.

65032101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122536 (or 122533 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 65032101 is about 8064.2483220695. The cubic root of 65032101 is about 402.1387543594.

Adding to 65032101 its reverse (10123056), we get a palindrome (75155157).

The spelling of 65032101 in words is "sixty-five million, thirty-two thousand, one hundred one".