9538465 has 4 divisors (see below), whose sum is σ = 11446164. Its totient is φ = 7630768.

The previous prime is 9538457. The next prime is 9538469. The reversal of 9538465 is 5648359.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5648359 = 29 ⋅194771.

It can be written as a sum of positive squares in 2 ways, for example, as 4941729 + 4596736 = 2223^2 + 2144^2 .

It is a cyclic number.

It is not a de Polignac number, because 9538465 - 2³ = 9538457 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9538469) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 953842 + ... + 953851.

It is an arithmetic number, because the mean of its divisors is an integer number (2861541).

Almost surely, 2^9538465 is an apocalyptic number.

It is an amenable number.

9538465 is a deficient number, since it is larger than the sum of its proper divisors (1907699).

9538465 is a wasteful number, since it uses less digits than its factorization.

9538465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1907698.

The product of its digits is 129600, while the sum is 40.

The square root of 9538465 is about 3088.4405450000. The cubic root of 9538465 is about 212.0766380686.

The spelling of 9538465 in words is "nine million, five hundred thirty-eight thousand, four hundred sixty-five".