9223513 has 6 divisors (see below), whose sum is σ = 9987774. Its totient is φ = 8513856.

The previous prime is 9223481. The next prime is 9223517. The reversal of 9223513 is 3153229.

9223513 = 2147² + 2148².

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 144 + 9223369 = 12^2 + 3037^2 .

It is not a de Polignac number, because 9223513 - 2⁵ = 9223481 is a prime.

It is a super-2 number, since 2×9223513² = 170146384122338, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9223517) by changing a digit.

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 in 5 ways as a sum of consecutive naturals, for example, 27120 + ... + 27457.

It is an arithmetic number, because the mean of its divisors is an integer number (1664629).

Almost surely, 2^9223513 is an apocalyptic number.

9223513 is the 2148-th centered square number.

It is an amenable number.

9223513 is a deficient number, since it is larger than the sum of its proper divisors (764261).

9223513 is a wasteful number, since it uses less digits than its factorization.

9223513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54603 (or 54590 counting only the distinct ones).

The product of its digits is 1620, while the sum is 25.

The square root of 9223513 is about 3037.0237075137. The cubic root of 9223513 is about 209.7162683715.

The spelling of 9223513 in words is "nine million, two hundred twenty-three thousand, five hundred thirteen".