64311101 has 8 divisors (see below), whose sum is σ = 67050720. Its totient is φ = 61628112.

The previous prime is 64311061. The next prime is 64311103. The reversal of 64311101 is 10111346.

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 64311101 - 2¹⁴ = 64294717 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 64311101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64311103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11831 + ... + 16388.

It is an arithmetic number, because the mean of its divisors is an integer number (8381340).

Almost surely, 2^64311101 is an apocalyptic number.

It is an amenable number.

64311101 is a deficient number, since it is larger than the sum of its proper divisors (2739619).

64311101 is a wasteful number, since it uses less digits than its factorization.

64311101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28315.

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 64311101 is about 8019.4202408902. The cubic root of 64311101 is about 400.6470797384.

Adding to 64311101 its reverse (10111346), we get a palindrome (74422447).

The spelling of 64311101 in words is "sixty-four million, three hundred eleven thousand, one hundred one".