64064626 has 4 divisors (see below), whose sum is σ = 96096942. Its totient is φ = 32032312.

The previous prime is 64064617. The next prime is 64064657. The reversal of 64064626 is 62646046.

64064626 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 62646046 = 2 ⋅31323023.

It can be written as a sum of positive squares in only one way, i.e., 62964225 + 1100401 = 7935^2 + 1049^2 .

It is a junction number, because it is equal to n+sod(n) for n = 64064591 and 64064600.

It is an unprimeable number.

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, 16016155 + ... + 16016158.

Almost surely, 2^64064626 is an apocalyptic number.

64064626 is a deficient number, since it is larger than the sum of its proper divisors (32032316).

64064626 is a wasteful number, since it uses less digits than its factorization.

64064626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32032315.

The product of its (nonzero) digits is 41472, while the sum is 34.

The square root of 64064626 is about 8004.0381058563. The cubic root of 64064626 is about 400.1345922073.

The spelling of 64064626 in words is "sixty-four million, sixty-four thousand, six hundred twenty-six".