64316652 has 12 divisors (see below), whose sum is σ = 150072216. Its totient is φ = 21438880.

The previous prime is 64316647. The next prime is 64316657. The reversal of 64316652 is 25661346.

It is an interprime number because it is at equal distance from previous prime (64316647) and next prime (64316657).

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (64316657) 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, 2679849 + ... + 2679872.

It is an arithmetic number, because the mean of its divisors is an integer number (12506018).

Almost surely, 2^64316652 is an apocalyptic number.

It is an amenable number.

64316652 is an abundant number, since it is smaller than the sum of its proper divisors (85755564).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

64316652 is a wasteful number, since it uses less digits than its factorization.

64316652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5359728 (or 5359726 counting only the distinct ones).

The product of its digits is 25920, while the sum is 33.

The square root of 64316652 is about 8019.7663307605. The cubic root of 64316652 is about 400.6586066647.

Adding to 64316652 its reverse (25661346), we get a palindrome (89977998).

The spelling of 64316652 in words is "sixty-four million, three hundred sixteen thousand, six hundred fifty-two".