64201344 has 32 divisors (see below), whose sum is σ = 170535840. Its totient is φ = 21400320.

The previous prime is 64201337. The next prime is 64201369. The reversal of 64201344 is 44310246.

It is a tau number, because it is divible by the number of its divisors (32).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83212 + ... + 83979.

It is an arithmetic number, because the mean of its divisors is an integer number (5329245).

Almost surely, 2^64201344 is an apocalyptic number.

64201344 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

64201344 is an abundant number, since it is smaller than the sum of its proper divisors (106334496).

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

64201344 is a wasteful number, since it uses less digits than its factorization.

64201344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167208 (or 167196 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 64201344 is about 8012.5741182219. The cubic root of 64201344 is about 400.4190275532.

The spelling of 64201344 in words is "sixty-four million, two hundred one thousand, three hundred forty-four".