64201336 has 8 divisors (see below), whose sum is σ = 120377520. Its totient is φ = 32100664.

The previous prime is 64201321. The next prime is 64201337. The reversal of 64201336 is 63310246.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 64201336.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64201337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4012576 + ... + 4012591.

It is an arithmetic number, because the mean of its divisors is an integer number (15047190).

Almost surely, 2^64201336 is an apocalyptic number.

It is an amenable number.

64201336 is a deficient number, since it is larger than the sum of its proper divisors (56176184).

64201336 is a wasteful number, since it uses less digits than its factorization.

64201336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8025173 (or 8025169 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 64201336 is about 8012.5736190066. The cubic root of 64201336 is about 400.4190109214.

The spelling of 64201336 in words is "sixty-four million, two hundred one thousand, three hundred thirty-six".