10306564 has 6 divisors (see below), whose sum is σ = 18036494. Its totient is φ = 5153280.

The previous prime is 10306547. The next prime is 10306567. The reversal of 10306564 is 46560301.

It can be written as a sum of positive squares in only one way, i.e., 10240000 + 66564 = 3200^2 + 258^2 .

It is a super-2 number, since 2×10306564² = 212450522972192, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10306567) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1288317 + ... + 1288324.

Almost surely, 2^10306564 is an apocalyptic number.

It is an amenable number.

10306564 is a deficient number, since it is larger than the sum of its proper divisors (7729930).

10306564 is a wasteful number, since it uses less digits than its factorization.

10306564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2576645 (or 2576643 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 10306564 is about 3210.3837776814. The cubic root of 10306564 is about 217.6229207852.

Adding to 10306564 its reverse (46560301), we get a palindrome (56866865).

The spelling of 10306564 in words is "ten million, three hundred six thousand, five hundred sixty-four".