64652036 has 6 divisors (see below), whose sum is σ = 113141070. Its totient is φ = 32326016.

The previous prime is 64651981. The next prime is 64652059. The reversal of 64652036 is 63025646.

It can be written as a sum of positive squares in only one way, i.e., 55591936 + 9060100 = 7456^2 + 3010^2 .

It is a junction number, because it is equal to n+sod(n) for n = 64651993 and 64652011.

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 as a sum of consecutive naturals, namely, 8081501 + ... + 8081508.

It is an arithmetic number, because the mean of its divisors is an integer number (18856845).

Almost surely, 2^64652036 is an apocalyptic number.

It is an amenable number.

64652036 is a deficient number, since it is larger than the sum of its proper divisors (48489034).

64652036 is a wasteful number, since it uses less digits than its factorization.

64652036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16163013 (or 16163011 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 32.

The square root of 64652036 is about 8040.6489787827. The cubic root of 64652036 is about 401.3538210851.

The spelling of 64652036 in words is "sixty-four million, six hundred fifty-two thousand, thirty-six".