64225036 has 12 divisors (see below), whose sum is σ = 112865760. Its totient is φ = 31977680.

The previous prime is 64225033. The next prime is 64225069. The reversal of 64225036 is 63052246.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 64224995 and 64225013.

It is not an unprimeable number, because it can be changed into a prime (64225033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32635 + ... + 34546.

It is an arithmetic number, because the mean of its divisors is an integer number (9405480).

Almost surely, 2^64225036 is an apocalyptic number.

It is an amenable number.

64225036 is a deficient number, since it is larger than the sum of its proper divisors (48640724).

64225036 is a wasteful number, since it uses less digits than its factorization.

64225036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67424 (or 67422 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 64225036 is about 8014.0524081141. The cubic root of 64225036 is about 400.4682765787.

The spelling of 64225036 in words is "sixty-four million, two hundred twenty-five thousand, thirty-six".