9520564 has 6 divisors (see below), whose sum is σ = 16660994. Its totient is φ = 4760280.

The previous prime is 9520559. The next prime is 9520571. The reversal of 9520564 is 4650259.

It can be written as a sum of positive squares in only one way, i.e., 8179600 + 1340964 = 2860^2 + 1158^2 .

It is a super-2 number, since 2×9520564² = 181282277756192, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1190067 + ... + 1190074.

Almost surely, 2^9520564 is an apocalyptic number.

It is an amenable number.

9520564 is a deficient number, since it is larger than the sum of its proper divisors (7140430).

9520564 is a wasteful number, since it uses less digits than its factorization.

9520564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2380145 (or 2380143 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 9520564 is about 3085.5411194797. The cubic root of 9520564 is about 211.9438857061.

The spelling of 9520564 in words is "nine million, five hundred twenty thousand, five hundred sixty-four".