65612101 has 8 divisors (see below), whose sum is σ = 66156480. Its totient is φ = 65070432.

The previous prime is 65612093. The next prime is 65612117. The reversal of 65612101 is 10121656.

65612101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 65612101 - 2³ = 65612093 is a prime.

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

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65612161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87936 + ... + 88678.

It is an arithmetic number, because the mean of its divisors is an integer number (8269560).

Almost surely, 2^65612101 is an apocalyptic number.

It is an amenable number.

65612101 is a deficient number, since it is larger than the sum of its proper divisors (544379).

65612101 is a wasteful number, since it uses less digits than its factorization.

65612101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1355.

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 65612101 is about 8100.1296903198. The cubic root of 65612101 is about 403.3307323254.

Adding to 65612101 its reverse (10121656), we get a palindrome (75733757).

The spelling of 65612101 in words is "sixty-five million, six hundred twelve thousand, one hundred one".