64341564 has 24 divisors (see below), whose sum is σ = 171577728. Its totient is φ = 18383280.

The previous prime is 64341551. The next prime is 64341569. The reversal of 64341564 is 46514346.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64341569) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 382902 + ... + 383069.

It is an arithmetic number, because the mean of its divisors is an integer number (7149072).

Almost surely, 2^64341564 is an apocalyptic number.

It is an amenable number.

64341564 is an abundant number, since it is smaller than the sum of its proper divisors (107236164).

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

64341564 is a wasteful number, since it uses less digits than its factorization.

64341564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 765985 (or 765983 counting only the distinct ones).

The product of its digits is 34560, while the sum is 33.

The square root of 64341564 is about 8021.3193428513. The cubic root of 64341564 is about 400.7103295000.

The spelling of 64341564 in words is "sixty-four million, three hundred forty-one thousand, five hundred sixty-four".