65332101 has 4 divisors (see below), whose sum is σ = 87109472. Its totient is φ = 43554732.

The previous prime is 65332079. The next prime is 65332103. The reversal of 65332101 is 10123356.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 65332101 - 2⁹ = 65331589 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65332103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10888681 + ... + 10888686.

It is an arithmetic number, because the mean of its divisors is an integer number (21777368).

Almost surely, 2^65332101 is an apocalyptic number.

It is an amenable number.

65332101 is a deficient number, since it is larger than the sum of its proper divisors (21777371).

65332101 is a wasteful number, since it uses less digits than its factorization.

65332101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21777370.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 65332101 is about 8082.8275374401. The cubic root of 65332101 is about 402.7561755383.

Adding to 65332101 its reverse (10123356), we get a palindrome (75455457).

The spelling of 65332101 in words is "sixty-five million, three hundred thirty-two thousand, one hundred one".