65214101 has 4 divisors (see below), whose sum is σ = 66730752. Its totient is φ = 63697452.

The previous prime is 65214077. The next prime is 65214103. The reversal of 65214101 is 10141256.

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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-65214101 is a prime.

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

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 (65214103) 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, 758261 + ... + 758346.

It is an arithmetic number, because the mean of its divisors is an integer number (16682688).

Almost surely, 2^65214101 is an apocalyptic number.

It is an amenable number.

65214101 is a deficient number, since it is larger than the sum of its proper divisors (1516651).

65214101 is a wasteful number, since it uses less digits than its factorization.

65214101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1516650.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 65214101 is about 8075.5248126670. The cubic root of 65214101 is about 402.5135491755.

Adding to 65214101 its reverse (10141256), we get a palindrome (75355357).

The spelling of 65214101 in words is "sixty-five million, two hundred fourteen thousand, one hundred one".