64366136 has 8 divisors (see below), whose sum is σ = 120686520. Its totient is φ = 32183064.

The previous prime is 64366117. The next prime is 64366139. The reversal of 64366136 is 63166346.

64366136 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 64366096 and 64366105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64366139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4022876 + ... + 4022891.

It is an arithmetic number, because the mean of its divisors is an integer number (15085815).

Almost surely, 2^64366136 is an apocalyptic number.

It is an amenable number.

64366136 is a deficient number, since it is larger than the sum of its proper divisors (56320384).

64366136 is a wasteful number, since it uses less digits than its factorization.

64366136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8045773 (or 8045769 counting only the distinct ones).

The product of its digits is 46656, while the sum is 35.

The square root of 64366136 is about 8022.8508648734. The cubic root of 64366136 is about 400.7613333428.

The spelling of 64366136 in words is "sixty-four million, three hundred sixty-six thousand, one hundred thirty-six".